Water-Resistant Sunscreen Guide 2026: Best SPF for Swimming & Sports

We sometimes partner with brands through Amazon Creator Connections and other affiliate links to feature select products. These collaborations support Fur & Silk, and we may earn a commission from qualifying purchases.Why trust us!

Ready for beach days, pool parties, and sweaty summer runs? You'll need sunscreen that actually sticks. Regular formulas slide right off when water and sweat enter the chat, leaving your skin completely exposed.

That's where water-resistant sunscreen comes in - but there's no such thing as "waterproof" (the FDA banned that term in 2011).

In this guide: how water resistance really works, plus 15 dermatologist-tested picks. (Prone to dark spots? See our hyperpigmentation sunscreen guide.)

What Is Water-Resistant Sunscreen?

Water-resistant sunscreen is formulated to maintain its SPF protection while you're splashing around in the water or sweating through your workout. Unlike regular sunscreen that can rinse off the second you hit the pool, these formulas contain special film-forming ingredients that create a water-repellent barrier on your skin.

The key difference? Regular sunscreen starts breaking down immediately when exposed to water or sweat. Water-resistant formulas are designed to stay put, but they're not invincible. According to FDA testing standards, water-resistant sunscreens must retain at least 50% of their stated SPF after water immersion for the rated time period.

Waterproof vs. Water-Resistant: Let's Set the Record Straight

Real talk: if you see a sunscreen claiming to be "waterproof," run the other way. The FDA banned that term in 2011 because it's straight-up misleading. No sunscreen is truly impervious to water, eventually, it all washes off.

Here's what the labels actually mean:

If you’re planning long swim sessions, beach days, or intense outdoor workouts, browse our editor-tested picks for the best waterproof sport sunscreens designed to hold up through heat, sweat, and movement.

One thing to keep in mind: this testing happens in controlled lab conditions with still water, not ocean waves crashing over you or pool water with kids splashing everywhere. And here's the kicker: toweling off removes protection regardless of what the rating says. So even if your sunscreen is rated for 80 minutes, if you dry off with a towel after 20 minutes, you're starting from scratch.

The Science Behind Water-Resistant Sunscreen

Ever wonder how these formulas actually stay on your skin? It's all about the ingredients that form a water-repellent mesh:

The 50% Rule is key here: to earn that water-resistant label, sunscreens must retain at least 50% of their SPF protection after the rated time period in water. So an SPF 50 sunscreen rated for 80 minutes should still provide at least SPF 25 protection after 80 minutes of swimming.

Mineral vs. Non-Mineral Water-Resistant Sunscreen

Wondering which type is better for your beach days? Here's the breakdown:

Feature Mineral Sunscreen Non-Mineral Sunscreen
How It Works Reflects/scatters UV rays Absorbs UV rays, converts to heat
Active Ingredients Zinc oxide, titanium dioxide Avobenzone, homosalate, octisalate, octocrylene
Wait Time Works immediately Wait 15-20 minutes before sun exposure
Texture Thicker, may feel heavier Lightweight, blends easily
White Cast Often visible, especially on darker tones No white cast
Best For Sensitive skin, babies, post-procedure Daily wear, under makeup, active lifestyles
Reef Safe Yes (no oxybenzone/octinoxate) Varies by formula
FDA Status GRASE (confirmed safe) Additional data requested

Bottom line? Both can be equally water-resistant when formulated properly. It really comes down to your skin type, preferences, and whether you're swimming somewhere with reef-safe requirements.

When You Should Use Water-Resistant Sunscreen

Anytime water or sweat is involved, you need to level up from regular sunscreen. That includes:

How to Choose the Right Water-Resistant Sunscreen

Shopping for sunscreen can feel overwhelming with all those labels and claims. Here's what actually matters:

Check the Label For:

Choose Your Format:

Best Water-Resistant Sunscreens for Body

1. EltaMD UV Sport Sunscreen Lotion SPF 50

EltaMD UV Sport SPF 50 water resistant sunscreen lotion for body, hybrid zinc oxide formula for athletes and swimmers

BUY NOW

If your dermatologist hasn't already recommended EltaMD, they probably will. This hybrid formula (zinc oxide plus other filters) is the gold standard for athletes who need serious protection without the drama. It won the Golf Digest 2022 Editor's Choice Award for Best Sunscreen - and golfers know a thing or two about spending hours in the sun.

SPF 50
UV Filters Zinc Oxide 9%, Octinoxate 7.5%, Octisalate 5% (hybrid formula)
Water Resistance 80 minutes
Key Features Oil-free, fragrance-free, paraben-free, won't sting eyes, can apply to wet or dry skin
Best For Athletes, outdoor enthusiasts, golfers, swimmers, sensitive skin
Size 3 oz
Price $30-35
Pros Cons
Dermatologist recommended, Skin Cancer Foundation seal Higher price point than drugstore options
Won't drip into eyes and sting during sweating Thicker consistency than some lightweight formulas
Can be applied to wet or dry skin
Non-greasy, minimal white cast on most skin tones

Real Users Review Summary ★★★★★

This is the holy grail for contact lens wearers and anyone who's ever had sunscreen drip into their eyes during a workout. Reviewers love that it stays put for hours, whether golfing in Florida sun or hiking in Arizona heat, without feeling heavy or greasy. Fair-skinned users especially appreciate the powerful protection and comfortable wear. One reviewer noted they went on a 7-day beach vacation sunburn-free thanks to this formula.

2. Onsart Reef Safe Mineral Sunscreen Spray SPF 50+ (2 Pack)

This recommendation includes a Creator Connections partnership.

Onsart reef safe mineral sunscreen spray SPF 50 plus, 80 minute water resistant zinc oxide spray, 2 pack for ocean swimming and beach days

BUY NOW

Looking for serious protection without harming the ocean? This reef-safe mineral spray delivers SPF 50+ with zinc oxide while being completely free of oxybenzone and octinoxate. The spray format makes reapplication a breeze, especially on hard-to-reach spots.

SPF 50+
UV Filters Zinc Oxide (100% mineral)
Water Resistance 80 minutes
Key Features Reef-safe, lightweight spray, non-greasy, broad spectrum UVA/UVB
Best For Ocean swimmers, Hawaii travelers, eco-conscious users
Size 6.76 oz (2 Pack)
Price $25-30
Pros Cons
100% reef-safe mineral formula Spray may require extra rubbing to blend
Easy spray application for hard-to-reach areas May leave slight white cast on darker skin tones
Value 2-pack for family use
Lightweight, non-greasy feel

Real Users Review Summary ★★★★★

Ocean lovers appreciate finally having a mineral spray that's truly reef-safe. The two-pack offers great value for families, and the spray format makes it easy to cover large areas quickly. Users note it's lightweight enough for daily use but tough enough for beach days. Just remember to rub it in after spraying for even coverage.

3. Blue Lizard Sport Mineral SPF 50 Lotion

Blue Lizard Sport mineral SPF 50 water resistant sunscreen lotion, 80 minute reef friendly zinc and titanium dioxide formula for sports

BUY NOW

Blue Lizard has been a dermatologist favorite for over 20 years and their Sport formula is built for serious athletes. The 100% mineral formula with zinc oxide and titanium dioxide provides broad spectrum protection, plus it's loaded with skin-energizing electrolytes. The Smart Cap technology that turns blue in UV light is a genius reminder to apply.

SPF 50
UV Filters Zinc Oxide, Titanium Dioxide (100% mineral)
Water Resistance 80 minutes
Key Features Smart Cap technology, electrolytes, vegan, fragrance-free, paraben-free
Best For Athletes, outdoor sports, sensitive skin
Size 3 oz
Price $15-18
Pros Cons
#1 pediatrician-recommended mineral sunscreen brand May leave white cast on darker skin tones
Smart Cap turns blue in UV light as reminder Thicker texture requires more rubbing
Vegan, fragrance-free, paraben-free formula
Reef-friendly (no oxybenzone/octinoxate)

Real Users Review Summary ★★★★★

Whether you're scoring goals or catching waves, reviewers love that this formula protects from 98% of UVB rays while staying put during intense activity. The vegan formula is a hit with eco-conscious athletes, and the skin-energizing electrolytes are a nice bonus. Parents appreciate the Smart Cap reminder, and dermatologists have trusted Blue Lizard for over 20 years.

Best Water-Resistant Sunscreens for Face

1. La Roche-Posay Anthelios Light Fluid Facial Sunscreen SPF 60

La Roche-Posay Anthelios light fluid facial sunscreen SPF 60, ultra lightweight 80 minute water resistant face sunscreen for daily wear and under makeup

BUY NOW

This multi-award winning facial sunscreen has been a cult favorite for years and for good reason. The ultra-light fluid texture absorbs instantly without any white cast, leaving a matte finish that works perfectly under makeup. Formulated with Cell-Ox Shield technology for both UV protection and antioxidant defense.

SPF 60
UV Filters Avobenzone 3%, Homosalate 10%, Octisalate 5%, Octocrylene 7%
Water Resistance 80 minutes
Key Features Cell-Ox Shield Technology, antioxidants, Cassia Alata Leaf Extract, matte finish
Best For Daily wear, under makeup, oily/combination skin, anti-aging
Size 1.7 Fl Oz (Travel Size)
Price $30-35
Pros Cons
Ultra-lightweight, fast-absorbing texture Smaller travel size bottle
Matte finish, perfect under makeup Higher price per ounce
Oxybenzone and octinoxate-free
Oil-free, non-comedogenic

Real Users Review Summary ★★★★★

Users describe this as "the best sunscreen I've ever used", it has a light, milky consistency that goes on smoothly without making skin oily or causing breakouts. Reviewers with very sensitive skin love that it doesn't cause irritation, and the matte finish lasts for hours. Great for high UV days at the beach but lightweight enough for everyday wear. Works fantastic under makeup with no pilling.

2. ISDIN Eryfotona Actinica Zinc Oxide Mineral Sunscreen SPF 50+

ISDIN Eryfotona Actinica mineral sunscreen SPF 50 plus, zinc oxide face sunscreen with DNA Repairsomes for sun damaged and sensitive skin

BUY NOW

This one's a sleeper hit. ISDIN is huge in Europe and dermatologist offices, and it's finally getting the recognition it deserves stateside. The 100% mineral formula with 11% zinc oxide not only protects but actually helps repair existing sun damage thanks to DNA Repairsomes technology.

SPF 50+
UV Filters Zinc Oxide 11% (100% mineral)
Water Resistance 40 minutes
Key Features DNA Repairsomes (repair sun damage), Vitamin E, no white cast, ultralight emulsion
Best For Sensitive skin, photodamaged skin, anti-aging, daily protection
Size 3.4 oz
Price $55-60
Pros Cons
DNA Repairsomes help repair existing sun damage Premium price point
100% mineral with no white cast Only 40-minute water resistance
Ultralight, non-greasy texture
Dermatologist recommended for sensitive skin

Real Users Review Summary ★★★★★

Dermatologists recommend this for patients with sun-damaged skin, and it shows. The silky, ultralight formula penetrates quickly without leaving a white cast, remarkable for a 100% mineral sunscreen. Users with precancerous spots and actinic keratosis trust this as their daily protection. The DNA Repairsomes technology is a game-changer for anyone concerned about past sun damage.

3. Shiseido Clear Sunscreen Stick SPF 50+

Shiseido clear sunscreen stick SPF 50 plus, invisible 80 minute water resistant stick sunscreen for on the go face and body reapplication

BUY NOW

The #1 selling sunscreen stick in the US for good reason. This cult-favorite invisible stick can be applied over or under makeup - perfect for midday touch-ups. The SynchroShield technology actually gets stronger when it senses water and heat, making it ideal for active days.

For a deeper dive into the most effective formulas for on-the-go protection, explore our curated guide to the best sunscreen sticks for face and body.

SPF 50+
UV Filters Avobenzone 2.5%, Homosalate 10%, Octisalate 5%, Octocrylene 10%
Water Resistance 80 minutes
Key Features SynchroShield (WetForce + HeatForce), invisible formula, soy lecithin, licorice extract
Best For On-the-go touch-ups, over/under makeup, active lifestyles
Size 0.7 oz (20g)
Price $32-38
Pros Cons
Completely invisible—no white cast ever Smaller size for the price
Gets stronger in water and heat (SynchroShield) Some users find it slightly oily
Works over and under makeup perfectly
Oxybenzone and octinoxate-free

Real Users Review Summary ★★★★★

Users rave about the truly invisible application - no residue, no white cast, just pure protection. The portable stick format is perfect for throwing in your purse or golf bag for touch-ups throughout the day. The SynchroShield technology that strengthens with water and heat has 87% of users saying it's more resistant to sweat than other sunscreens they've tried. Works beautifully over makeup without disturbing it.

Best Tinted Water-Resistant Sunscreens

1. Colorescience Total Protection Face Shield Flex SPF 50

Colorescience Total Protection Face Shield Flex SPF 50, tinted mineral water resistant sunscreen for melasma and hyperpigmentation with EnviroScreen technology

BUY NOW

This is the sunscreen dermatologists keep in their own bags. Colorescience's Face Shield Flex is a splurge, but the EnviroScreen Technology protects against UV, blue light, and pollution, basically everything that ages your skin. The flexible tint adapts to your skin tone for a natural finish. If you’re specifically searching for complexion-perfecting SPFs, explore our curated edit of the best tinted sunscreens for more editor-approved favorites.

SPF 50 (PA++++)
UV Filters Zinc Oxide, Titanium Dioxide (100% mineral)
Water Resistance 40 minutes
Key Features EnviroScreen Technology, flexible tint, blue light protection, niacinamide
Best For Melasma, hyperpigmentation, daily protection, makeup alternative
Size 1.8 oz
Price $45-50
Pros Cons
Protection from UV, blue light, IR, and pollution Premium price point
Flexible tint adapts to multiple skin tones Only 40-minute water resistance
Lightweight, sheer finish
Dermatologist and oncologist recommended

Real Users Review Summary ★★★★★

Users describe this as "the one" after trying dozens of face sunscreens. The flexible tint blends seamlessly without changing makeup colors, and provides enough coverage without looking heavy. Women with melasma report it's the only tinted SPF that provides adequate protection without causing breakouts. The EnviroScreen technology offers peace of mind for those concerned about blue light from screens.

2. La Roche-Posay Anthelios Ultra-Light Fluid SPF 40 (Tinted)

La Roche-Posay Anthelios tinted ultra light fluid SPF 40, mineral water resistant face sunscreen with natural no makeup makeup finish

BUY NOW

This mineral tinted sunscreen with titanium dioxide gives you that coveted "no-makeup makeup" look while providing serious protection. The ultra-light fluid texture is fast-absorbing and leaves a natural, luminous finish, perfect for those who want coverage without the heaviness.

SPF 40
UV Filters Titanium Dioxide (mineral)
Water Resistance 40 minutes
Key Features Lightweight mineral formula, fast-absorbing, oil-free, matte finish
Best For Sensitive skin, daily wear, mineral-only seekers
Size 1.7 oz
Price $33-38
Pros Cons
100% mineral with titanium dioxide May need shade matching
Ultra-lightweight, fast-absorbing texture Only 40-minute water resistance
Oil-free with matte finish
Tested on sensitive skin

Real Users Review Summary ★★★★★

La Roche-Posay fans love this mineral option for its weightless feel and natural finish. The titanium dioxide provides reliable protection without any of the concerns some have about other UV filters. Users with sensitive and acne-prone skin appreciate that it doesn't cause breakouts. The matte finish controls oil throughout the day.

3. Live Tinted Hueguard Skin Tint SPF 50

Live Tinted Hueguard skin tint SPF 50, water and sweat resistant tinted mineral sunscreen designed for medium to deep melanin rich skin tones

BUY NOW

Finally, a tinted sunscreen that actually works for deeper skin tones. Live Tinted's Hueguard was designed with melanin-rich skin in mind, offering buildable coverage with a hydrating, radiant finish. The water and sweat-resistant formula stays put through humidity and activity. For a broader editor-approved roundup tailored specifically to richer complexions, explore our guide to the best tinted sunscreens for dark skin tones.

SPF 50
UV Filters Mineral-based formula
Water Resistance 80 minutes
Key Features Buildable coverage, radiant finish, designed for melanin-rich skin, sweat-resistant
Best For Medium to deep skin tones, hydrating coverage, active days
Size 1.35 oz
Price $32-36
Shades Multiple shades including Shade 10
Pros Cons
Designed specifically for melanin-rich skin May be too dewy for oily skin types
80 minutes water and sweat resistance Limited shade range compared to foundation
Buildable coverage with radiant finish
No white cast or ashy residue

Real Users Review Summary ★★★★★

Users with deeper skin tones finally feel seen with this formula. Zero white cast, zero ashiness, just smooth, radiant coverage that actually matches. The hydrating finish is a hit for those with drier skin, and the 80-minute water resistance means it stays put through sweat and humidity. A true game-changer for anyone who's struggled to find a tinted SPF that works for their complexion.

Best Natural/Mineral Water-Resistant Sunscreens

1. Kokua Sun Care Hawaiian Sunscreen SPF 50

This recommendation includes a Creator Connections partnership.

Kokua Sun Care Hawaiian sunscreen SPF 50, 80 minute water resistant reef safe mineral sunscreen made in Hawaii with natural ingredients

BUY NOW

Made in Hawaii, for Hawaii and everywhere else you want reef-safe protection. Kokua uses zinc oxide and local ingredients to create a formula that protects both your skin and the ocean. This is what eco-conscious sun protection looks like. If ocean-friendly formulas are a priority, browse our curated edit of the best reef-safe sunscreens for more skin-and-sea-approved picks.

SPF 50
UV Filters Zinc Oxide (100% mineral)
Water Resistance 80 minutes
Key Features Hawaii-made, reef-safe, moisturizing, natural ingredients
Best For Ocean lovers, Hawaii travelers, eco-conscious users, face & body
Size 3 oz
Price $28-32
Pros Cons
100% reef-safe, Hawaii-made Higher price point
Moisturizing formula for face & body May leave slight white cast
Natural ingredients, no harsh additives
Supports local Hawaiian business

Real Users Review Summary ★★★★★

Ocean lovers and Hawaii travelers swear by Kokua for its truly reef-safe formula. Users appreciate that it's made in Hawaii with local ingredients and provides solid protection without harming marine life. The moisturizing formula feels good on skin and works for both face and body. If you're swimming in protected waters, this is the sunscreen to reach for.

2. Thrive Reef Safe Sunscreen SPF 50

This recommendation includes a Creator Connections partnership.

Thrive reef safe sunscreen SPF 50, non nano zinc oxide 80 minute water resistant mineral sunscreen, Hawaii 104 compliant family size

BUY NOW

Thrive delivers serious protection with a clean, non-nano zinc oxide formula that's Hawaii 104 Reef Act compliant. The vegan formula is everything eco-conscious families want - effective protection without compromising ocean health.

SPF 50
UV Filters Non-nano Zinc Oxide (100% mineral)
Water Resistance 80 minutes
Key Features Hawaii 104 Reef Act compliant, non-nano zinc, vegan
Best For Reef-safe travelers, vegan lifestyles, family use
Size 5.8 oz
Price $20-25
Pros Cons
Hawaii 104 Reef Act compliant May leave white cast on darker skin
Non-nano zinc oxide for ocean safety Thicker texture requires rubbing
Vegan formula
Larger size for family value

Real Users Review Summary ★★★★★

Families love the larger size that lasts through vacation, and the Hawaii 104 compliance gives peace of mind when swimming in protected waters. The non-nano zinc sits on top of skin (as mineral sunscreens do), providing a visible barrier. Users appreciate the vegan formula and the fact that it's officially reef-safe, not just marketed as such.

3. Happy Ocean SPF 45 Biodegradable Reef Safe Sunscreen

This recommendation includes a Creator Connections partnership.

Happy Ocean SPF 45 biodegradable reef safe sunscreen, non nano zinc oxide 80 minute water resistant mineral sunscreen for eco conscious swimmers

BUY NOW

For the ultimate in eco-friendly protection, this biodegradable formula takes reef safety to the next level. The non-nano zinc oxide formula is fragrance-free, non-toxic, and organic - everything you want when you're being mindful of both your skin and the environment.

SPF 45
UV Filters Non-nano Zinc Oxide (100% mineral)
Water Resistance 80 minutes
Key Features Biodegradable, organic, fragrance-free, non-toxic, reef-friendly
Best For Eco-conscious users, sensitive skin, ocean swimmers
Size 2.5 oz (Travel Size)
Price $18-22
Pros Cons
Fully biodegradable formula Smaller travel size
Organic, non-toxic ingredients May leave visible residue
Fragrance-free for sensitive skin
Non-nano zinc for reef safety

Real Users Review Summary ★★★★★

Eco-warriors love this formula for its truly clean ingredient list. The biodegradable formula means you can swim guilt-free, knowing the sunscreen breaks down naturally. Fragrance-free makes it ideal for sensitive skin, and the organic ingredients satisfy those who want the cleanest possible formula. Travel size is perfect for carry-on luggage.

Best Water-Resistant Sunscreens for Kids

1. La Roche-Posay Anthelios Kids Gentle Lotion SPF 50

La Roche-Posay Anthelios Kids gentle lotion SPF 50, pediatrician tested 80 minute water resistant sunscreen for children’s sensitive skin

BUY NOW

When it comes to kids, you don't mess around, and neither does La Roche-Posay. This pediatrician-tested formula is designed specifically for children's delicate skin with broad spectrum protection and antioxidants. Oxybenzone and octinoxate-free for peace of mind. For more gentle, dermatologist-approved options for little ones, explore our guide to the best sunscreens for babies and kids.

SPF 50
UV Filters Broad spectrum UVA/UVB filters
Water Resistance 80 minutes
Key Features Pediatrician tested, antioxidants, gentle formula, non-comedogenic, oil-free
Best For Children, sensitive skin, family use
Size 6.76 oz
Price $30-35
Pros Cons
Pediatrician tested and recommended Not 100% mineral formula
Oxybenzone and octinoxate-free Higher price point
Gentle formula for sensitive skin
Non-comedogenic, oil-free

Real Users Review Summary ★★★★★

Parents trust La Roche-Posay for their kids' delicate skin. The gentle formula applies smoothly without the wrestling match that some thick mineral sunscreens require. Reviewers report their children stay burn-free even after hours of swimming and play. The larger size means you won't run out mid-vacation.

2. Mustela Baby Mineral Sunscreen Lotion SPF 50

Mustela baby mineral sunscreen lotion SPF 50, fragrance free 80 minute water resistant zinc formula for baby face and body

BUY NOW

Mustela has been trusted by parents for baby skincare for decades, and their mineral sunscreen delivers the same gentle, effective protection. The fragrance-free formula is specially designed for sensitive baby skin from birth onwards.

SPF 50
UV Filters Mineral filters (100% mineral)
Water Resistance 80 minutes
Key Features Baby-safe, fragrance-free, gentle on sensitive skin
Best For Babies, infants, sensitive baby skin, face & body
Size Regular & Family Size available
Price $22-28
Pros Cons
100% mineral, baby-safe formula May leave white cast
Fragrance-free for sensitive skin Thicker texture
Trusted baby skincare brand
Available in family size

Real Users Review Summary ★★★★★

Parents trust Mustela for their babies' delicate skin, and this sunscreen lives up to the brand's reputation. The mineral formula provides peace of mind, and the fragrance-free formula means no fussing during application. Users appreciate the family size option for all-day beach trips. Perfect for even the most sensitive baby skin.

3. Babo Botanicals Sensitive Baby Mineral Sunscreen SPF 50

Babo Botanicals sensitive baby mineral sunscreen SPF 50, EWG verified 80 minute water resistant zinc oxide sunscreen for babies and kids

BUY NOW

If you're the type to check the EWG ratings on everything (no judgment—we get it), Babo Botanicals consistently earns top marks. The natural zinc oxide formula is fragrance-free, vegan, and EWG Verified, as clean as baby sunscreen gets.

SPF 50
UV Filters Natural Zinc Oxide (100% mineral)
Water Resistance 80 minutes
Key Features EWG Verified, fragrance-free, vegan, extra sensitive formula
Best For Babies, kids, extra sensitive skin, eco-conscious families
Size 3 oz
Price $18-22
Pros Cons
EWG Verified for safety May leave white cast
Natural zinc oxide, fragrance-free Requires thorough rubbing to blend
Vegan, extra sensitive formula
Safe for babies and kids

Real Users Review Summary ★★★★★

EWG-conscious parents love Babo Botanicals for its clean ingredient list and powerful protection. The natural zinc provides visible confirmation of coverage (hello, white cast), which some parents actually appreciate. Users report that their fair-skinned kids stay burn-free even on vacation. Great for families who prioritize non-toxic, vegan ingredients above all else.

Reef-Safe Water-Resistant Sunscreen: What You Need to Know

If you're swimming in the ocean, especially in places like Hawaii, Key West, or Palau, you need to know about reef-safe sunscreen. Approximately 14,000 tons of sunscreen enter our oceans annually, and certain ingredients have been linked to coral bleaching.

Ingredients to Avoid for Ocean Swimming:

How to Choose Reef-Safe:

How to Apply Water-Resistant Sunscreen the Right Way

Before You Hit the Water:

When and How to Reapply:

Common Water-Resistant Sunscreen Mistakes

Even if you're using the best sunscreen money can buy, these mistakes will leave you burned:

  1. Applying too little — Most people use only 25-50% of what's actually needed
  2. Applying to wet or sweaty skin — Drastically reduces how well it sticks
  3. Assuming "water-resistant" = no reapplication needed — Still need to reapply every 2 hours
  4. Relying on spray alone without rubbing in — Patchy coverage is basically no coverage
  5. Using expired sunscreen — Check the dates; typically good 2-3 years from manufacture
  6. Skipping reapplication after toweling off — Toweling removes protection regardless of time remaining
  7. Thinking higher SPF means less reapplication — SPF 100 still needs reapplication every 2 hours

Water-Resistant Sunscreen Comparison Chart

Product SPF Water Resistance Type Reef Safe Best For
EltaMD UV Sport SPF 50 50 80 min Hybrid Partial Athletes, Sports
Onsart Reef Safe SPF 50+ 50+ 80 min Mineral Yes Ocean Swimming
Blue Lizard Sport SPF 50 50 80 min Mineral Yes Athletes, Sensitive Skin
La Roche-Posay Anthelios SPF 60 60 80 min Non-Mineral Partial Face, Under Makeup
ISDIN Eryfotona Actinica SPF 50+ 50+ 40 min Mineral Yes Sensitive Skin, Anti-aging
Shiseido Clear Stick SPF 50+ 50+ 80 min Non-Mineral Partial Touch-ups, Over Makeup
Colorescience Face Shield Flex SPF 50 50 40 min Mineral Yes Tinted, Melasma
Live Tinted Hueguard SPF 50 50 80 min Mineral Yes Deeper Skin Tones
Kokua Sun Care SPF 50 50 80 min Mineral Yes Hawaii Travel
Thrive Reef Safe SPF 50 50 80 min Mineral Yes Eco-Conscious
Happy Ocean SPF 45 45 80 min Mineral Yes Eco-Warriors
La Roche-Posay Kids SPF 50 50 80 min Non-Mineral Partial Children
Mustela Baby Mineral SPF 50 50 80 min Mineral Yes Babies
Babo Botanicals Baby SPF 50 50 80 min Mineral Yes Sensitive Babies, EWG Top Pick
La Roche-Posay Tinted SPF 40 40 40 min Mineral Yes Tinted, Sensitive Skin

Frequently Asked Questions

Is water-resistant sunscreen better than regular sunscreen?

For activities involving water or sweating - absolutely yes. Water-resistant formulas contain special film-forming ingredients that help them adhere to skin even when wet. For everyday use without water exposure, regular sunscreen works fine, but water-resistant won't hurt and gives you flexibility if you unexpectedly work up a sweat.

How to Remove Water-Resistant Sunscreen:

The same properties that make it stay on in water make it harder to wash off. Use the double-cleansing method:

  1. Start with an oil-based cleanser, micellar water, or cleansing balm
  2. Follow with your regular foaming or gel cleanser
  3. For body: use an oil-based body wash or pre-shower oil

How long does water-resistant sunscreen really last?

The FDA allows two water-resistance claims: 40 minutes or 80 minutes. This refers to how long the sunscreen maintains its SPF while you're in water or sweating heavily. However, you still need to reapply every 2 hours of overall sun exposure, regardless of the water-resistance rating. And remember: toweling off resets the clock entirely.

Can I swim immediately after applying water-resistant sunscreen?

For best protection, wait 15-30 minutes before getting in the water. This gives the formula time to properly bind to your skin. Apply to completely dry skin, wet or sweaty skin reduces adhesion significantly.

Why is there no "waterproof" sunscreen anymore?

The FDA banned the term "waterproof" in 2011 because it's misleading. No sunscreen is truly impervious to water, all sunscreens eventually wash off. The term "water-resistant" with specific time limits (40 or 80 minutes) is more accurate and honest.

Is mineral or non-mineral sunscreen better for swimming?

Both can be equally effective when properly formulated. Mineral sunscreens (zinc oxide/titanium dioxide) work immediately upon application and are generally better for sensitive skin and ocean swimming (reef-safe). Non-mineral sunscreens tend to be more cosmetically elegant with less white cast. Choose based on your skin type and where you'll be swimming.

Do I need to reapply after every swim?

Yes, you should reapply immediately after swimming, heavy sweating, or toweling off, even if you haven't hit the 40 or 80-minute mark yet. Toweling removes protection regardless of the water-resistance rating. When in doubt, reapply.

What does "reef-safe" actually mean?

Unfortunately, "reef-safe" isn't regulated by the FDA, so brands can use it loosely. Generally, it means the sunscreen doesn't contain oxybenzone and octinoxate - the two ingredients most linked to coral bleaching and banned in places like Hawaii. For true ocean safety, look for 100% mineral formulas with non-nano zinc oxide.

Can water-resistant sunscreen clog pores?

Some water-resistant formulas can be heavier due to the film-forming ingredients that help them stick. Look for labels that say "non-comedogenic" or "oil-free" if you're prone to breakouts. Many modern formulas are designed to be both water-resistant and lightweight.

The Bottom Line

When water and sweat are part of your day, regular sunscreen just won't cut it. Water-resistant formulas are designed to stay put when things get wet - but they're not magic. You still need to apply liberally (1 oz for body), wait before swimming (15-30 minutes), and reapply regularly (every 2 hours or immediately after toweling off).

For the best protection, match your sunscreen to your activity: 80-minute water resistance for serious swimmers and athletes, mineral formulas for ocean swimming and sensitive skin, and don't forget those often-missed spots like ears, feet, and the back of your neck.

The best sunscreen is the one you'll actually use correctly, so find a formula you love and make it part of your routine. Your future skin will thank you.