A lightweight, skincare-infused concealer from Kosas, designed to cover blemishes and under-eye shadows while keeping the skin looking healthy and natural.
Water, Caprylic/Capric Triglyceride, Mica, Octyldodecanol, Polyglyceryl-2 Dipolyhydroxystearate, Ethylhexyl Olivate, Undecane, Glycerin, Polyhydroxystearic Acid, Polyglyceryl-3 Diisostearate, Galactoarabinan, Tridecane, Squalane, Panthenol, Sodium Hyaluronate, Palmitoyl Tripeptide-5, Caffeine, Helianthus Annuus (Sunflower) Seed Wax, Glyceryl Oleate, Lecithin, Dunaliella Salina Extract, Tocopherol Acetate, Maltodextrin, Arnica Montana Flower Extract, Helianthus Annuus (Sunflower) Seed Oil, Rosmarinus Officinalis (Rosemary) Leaf Oil, Foeniculum Vulgare (Fennel) Fruit Oil, Sodium Benzoate, Potassium Sorbate, Titanium Dioxide/ Ci 77891 (C177891), Iron Oxides (C177492, C177491, C177499)
Guru Score
The Guru Score: every expert's verdict on a product, in one simple number.
Under the score you'll see how many experts weighed in, or "Early verdict" while only a few have. Paid takes count for half in the score.
Guru Certified means at least 6 experts, a score of 85% or more, and almost no Nays.
How we score →Mixed
5 experts · Moderate agreementWhat the gurus are saying
Light enough to feel like skincare, this concealer leaves a slight, healthy glow without sparkle and keeps under-eyes from looking dry. The 0.5 neutral shade earns praise for matching skin tones well, though a sponsored take found O2W too orangey and yellow for its skin tone. Another take passed along online complaints of mold and a smell like crusty feet, attributed to others rather than confirmed.
What they liked
What they flagged
Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.
Independent of what the gurus think, this is what the published research supports about the main active ingredients here.
Sun protection is the best evidenced way to slow visible ageing, and the filters are what does the work. Mineral and chemical filters both protect when a product is applied thickly enough and often enough, which is where most people fall short rather than on the choice of filter.
Source: DermNet
Ingredients like these draw water into the surface layers and slow how fast it leaves. The evidence is for comfort, softness and hydration rather than for changing the structure of the skin.
Source: DermNet
Peptides are short protein fragments meant to signal repair. The evidence for them is thinner than for retinoids or vitamin C, and it varies a lot by the specific peptide, so the category is more promising than proven.
A lightweight, skincare-infused concealer from Kosas, designed to cover blemishes and under-eye shadows while keeping the skin looking healthy and natural.
The gurus mostly approve it, but with enough reservations to keep it in the middle at a Guru Score of 74%.
Kosas Revealer Concealer holds a Guru Score of 74%. That is our read on how warmly the experts talk about it, based on the verdicts of 5 expert reviewers we have collected.
Kosas Revealer Concealer is generally suited to acne-prone skin.
Lower-priced concealers the gurus still rate highly, versus this mid-range pick.
See how they stack up →Other products the same gurus have weighed in on, plus more from this brand and category.
Compare side by side →Stories where our editors dug into this product or its brand.
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