Clean SPF Foundation for Skincare Freaks.
A medium coverage SPF treatment foundation with a natural, dreamy finish that instantly blends like a second skin to blur, visibly smooth texture + minimize pores.
- Niacinamide + Caffeine
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Brightens
- Squalane + Arnica + Provitamin B5
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Soothes
- Peptides + Hyaluronic Acid
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Plumps
- Mineral Reef-Safe SPF + Artemisia Flower Extract
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Protects
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Best applied with fingers or a makeup brush. Use Revealer Dual-Ended Makeup Blender for finishing touches. We recommend 1 pump for light coverage and 2 pumps for medium coverage.
Revealer Dual-Ended Makeup Blender Concealer + Foundation Applicator
Revealer Dual-Ended Makeup BlenderConcealer + Foundation Applicator97 total customer reviews
Allure Best of Beauty - Clean Beauty (2022)
The Shades
Build Your Look
Clean, comfy + clinically proven essentials for your best skin ever.
Foundation That Looks Like Real Skin
Skin-reviving SPF treatment foundation instantly blends like a second skin with a natural dreamy finish to blur, visibly smooth texture + minimize pores. Invisible, ultra-fine powder crystals are suspended in the unique liquid formula to add dimension for healthy, alive skin that still looks like you. Medium, buildable coverage lasts all day.
Foundation That Actually Improves Your Bare Skin
Clinically proven powerhouse blend of skincare actives like Hyaluronic Acid, Niacinamide, Peptides, and Squalane work to hydrate, brighten, plump, firm, and soothe. Broad-spectrum, reef-safe mineral SPF 25 and Artemisia Flower Extract help protect against environmental and blue light damage. The stuff dream skin is made of.
Foundation That Doesn't Feel Makeup-y
Clean, comfy, high-performance foundation. Revealer’s breathable, fresh + freeing texture is formulated for high skin affinity so it blends into nothingness. Never stiff, thick, cakey, or makeup-y. Silicone-free. Hypoallergenic. Safe for sensitive skin. Non-acnegenic.
Kosas Clean
Vegan, cruelty-free and gluten-free. Free of silicone, mineral oil, talc, fragrance, parabens, sulfates, and phthalates.
Check out our Kosas Clean page for the full list.
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Frequently Asked Questions
You've got questions, we've got answers
Do I need to wear a primer with it?
No primer needed! This foundation is a skincare, makeup, and SPF hybrid that grips to skin and smooths texture for effortless application.
Does this work for dry skin?
Absolutely. It’s infused with skin-conditioning ingredients like Squalane, Arnica, and Provitamin B5 to soothe, hydrate, and balance moisture levels—leaving skin feeling plump and comfortable all day.
How long is the wear?
Revealer Foundation is clinically proven to last up to 8 hours of flawless wear. For even longer wear, set with Cloud Set Powder or finish with Cloud Set Mist for a fresh, all-day look.
Is it a chemical or physical SPF?
It’s a mineral, reef-safe SPF 25 that provides broad-spectrum UVA/UVB protection without irritating skin.
Is it fragrance free?
Yes, completely fragrance free and suitable for sensitive skin.
Is it safe for sensitive skin?
Yes, it’s clinically proven to be safe for even the most sensitive skin.
Is it suitable for all skin types?
Yes! Formulated for all skin types, including oily, dry, combination, and sensitive. It’s clinically tested to be non-comedogenic, non-acnegenic, and non-irritating.
Is there any flashback?
No flashback—just healthy, natural-looking skin under any lighting.
What is the finish?
A natural, dreamy finish that looks like skin—radiant, smooth, and never heavy or cakey.
How do i choose my shade?
Use the Kosas Shade Finder Quiz to get your perfect match. You can also email letschat@kosas.com or DM @kosas on Instagram with a makeup-free selfie in natural light for personalized help!
Does it help with redness or uneven skin tone?
Yes. The formula includes Arnica and Caffeine, which help calm visible redness and even out tone over time—while the pigment instantly corrects unevenness.
What’s the best way to apply it?
Apply with fingers for a natural finish, a brush for polished coverage, or the Revealer Dual-Ended Makeup Blender for a seamless, radiant result.
- Coverage
- Color
- Texture
- Application
- Durability
- LALaura A.Verified BuyerAge Range 45 - 54Astrology Fire — Aries; Leo; SagittariusHair Color BlackSkin Tone MediumSkin Type DryRecommend Yes -1000%7 hours agoAge Range 45 - 54Astrology Fire — Aries; Leo; SagittariusHair Color BlackSkin Tone MediumSkin Type DryRecommend Yes -1000%Rated 5 out of 5 starsBest foundation
Love this foundation gives me that shine without looking like I have a lot o foundation on. Makes me look very natural🥰🥰🥰
- AMAshley M.Verified BuyerAge Range 35 - 44Hair Color BrownSkin Tone FairSkin Type CombinationRecommend Yes -1000%4 days agoAge Range 35 - 44Hair Color BrownSkin Tone FairSkin Type CombinationRecommend Yes -1000%Rated 5 out of 5 starsLove this!
This foundation matches perfectly based off the quiz on the Kosas site. Blends beautifully and is a buildable medium coverage. Best foundation I have ever used.
- KIKathleen I.Verified BuyerAge Range 55 - 64Astrology Earth — Taurus; Virgo; CapricornHair Color BlackRecommend Yes -1000%5 days agoAge Range 55 - 64Astrology Earth — Taurus; Virgo; CapricornHair Color BlackRecommend Yes -1000%Rated 5 out of 5 starsGreat product and service!
Great coverage and texture
- SPSkin p.Age Range 35 - 44Astrology Water — Cancer; Scorpio; PiscesHair Color BlondSkin Tone FairSkin Type DryRecommend Yes -1000%5 days agoAge Range 35 - 44Astrology Water — Cancer; Scorpio; PiscesHair Color BlondSkin Tone FairSkin Type DryRecommend Yes -1000%Rated 5 out of 5 starsAsian Bangladesho
It sounds like you’ve discovered a foundation that works perfectly as an all-in-one product! Here’s how you can describe or review it:
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The Perfect All-in-One Foundation
I finally found the best foundation that doesn’t require me to layer on extra shades, serums, or primers. It’s truly a one-and-done product! This foundation evens out my skin tone, provides the perfect amount of coverage, and feels so lightweight that it doubles as a skin tint.
I love that my skincare routine is simplified—just apply this foundation after basic moisturizing, and my skin looks naturally radiant all day. It hydrates, blurs imperfections, and gives me a smooth, healthy finish without needing anything else.
- ECEdie C.Verified BuyerAge Range 45 - 54Astrology Fire — Aries; Leo; SagittariusHair Color BrownSkin Tone FairSkin Type CombinationRecommend Yes -1000%1 week agoAge Range 45 - 54Astrology Fire — Aries; Leo; SagittariusHair Color BrownSkin Tone FairSkin Type CombinationRecommend Yes -1000%Rated 5 out of 5 starsFoundation
I love the Kosas products. I also tried the revealer foundation and love it as well. I originally ordered the wrong color and when I wanted to exchange it I was told I wouldn’t have to return the current one I have and sent the new one immediately. Great customer service!
- AFAngela F.Verified BuyerAge Range 45 - 54Hair Color RedSkin Tone FairSkin Type CombinationRecommend Yes -1000%1 week agoAge Range 45 - 54Hair Color RedSkin Tone FairSkin Type CombinationRecommend Yes -1000%Rated 5 out of 5 starsWonderful foundation
Color was a perfect match and it feels so light weight on my skin. Good coverage without feeling caked on.
- OAOlivia A.Verified BuyerAge Range 18 - 24Astrology Earth — Taurus; Virgo; CapricornHair Color BlondSkin Tone MediumSkin Type CombinationRecommend Yes -1000%1 week agoAge Range 18 - 24Astrology Earth — Taurus; Virgo; CapricornHair Color BlondSkin Tone MediumSkin Type CombinationRecommend Yes -1000%Rated 5 out of 5 starsBUY THIS
Great foundation! Only foundation I love, lightweight but great great coverage! Nourishes and protects skin, and helps fight skin concerns. Breakout free as a girl that every will make me break out!
- GGina2 weeks agoRated 5 out of 5 stars5 Stars
Ive tried otger foundations and this by far is the best! Medium coverage for my aging skin. Doesn’t look cakey and had hyaluronic acid thats great for your skin
- DLDoroth L.Verified BuyerAge Range 55 - 64Astrology Air — Gemini; Libra; AquariusHair Color BrownSkin Tone MediumSkin Type CombinationRecommend Yes -1000%4 weeks agoAge Range 55 - 64Astrology Air — Gemini; Libra; AquariusHair Color BrownSkin Tone MediumSkin Type CombinationRecommend Yes -1000%Rated 5 out of 5 starsReview
Like it so far
- BGBonnie G.Verified BuyerAge Range 65+Astrology Air — Gemini; Libra; AquariusHair Color BlondSkin Tone LightSkin Type CombinationRecommend Yes -1000%1 month agoAge Range 65+Astrology Air — Gemini; Libra; AquariusHair Color BlondSkin Tone LightSkin Type CombinationRecommend Yes -1000%Rated 5 out of 5 starsGreat product!
I love this foundation and believe me I have tried many! I have noticed a little difference in color from each bottle I have ordered.
