Kosas Revealer Concealer medium-coverage hydrating concealer Tone 04 N — hyaluronic acid & squalane

Kosas Revealer Concealer in Tone 04 N is a medium-coverage, hydrating liquid concealer formulated to brighten under eyes and camouflage spots while keeping skin comfortable.

Built as a multitasking formula, this concealer blends skincare actives with cosmetic pigment so you get coverage that looks natural and wears well. It contains hyaluronic acid plus squalane to help skin appear smoother and plumper, caffeine and peptides to refresh the eye area, and an algae extract for a lightweight feel. The finish is natural—not chalky or flat—and the texture is designed to resist creasing while remaining easy to layer with foundation or powder.

How does it perform on under-eye darkness and fine lines?

The Revealer's medium, buildable pigment helps neutralize shadowing without needing heavy product that settles into lines. Its hydrating ingredients help skin look less textured, so coverage appears more seamless. Apply thin layers and gently blend outward to avoid piling.

• Medium, blendable coverage that can be layered for more opacity
• Moisture-rich base reduces the appearance of creasing
• Light-reflecting finish avoids emphasizing fine lines

Can I use this concealer for spot coverage across the face?

Yes—this concealer is formulated for both under-eye brightening and targeted spot correction across the face. Its texture is lightweight enough for blemishes and redness control while still providing corrective pigment where needed. It pairs well with foundation and sets nicely with powder if you prefer longer wear.

• Suitable for concealing blemishes, redness, and minor discoloration
• Blends smoothly with sponge, brush, or fingertip application
• Works under or over foundation depending on coverage strategy

What skincare benefits are included in the formula?

The formula includes several skin-supporting actives that help the area look refreshed rather than masked. Hyaluronic acid draws and maintains moisture for a plumper appearance, while squalane locks in hydration. Caffeine and peptides contribute a brighter eye appearance, and algae extract gives a lightweight soothing effect.

• Hyaluronic acid for hydration and smoother-looking skin
• Squalane to maintain moisture balance and a comfortable finish
• Caffeine and peptides for a more awake-looking eye area

Is this concealer compatible with my clean beauty preferences?

Kosas formulates Revealer to meet clean-beauty standards: it’s vegan and cruelty-free and excludes talc, silicones, mineral oil, fragrance, parabens, sulfates, and phthalates. That makes it a good option for shoppers avoiding those ingredients, while still delivering professional-looking coverage.

• Vegan and cruelty-free formulation
• Free from common additives like silicones and parabens
• Lightweight, non-caking texture for everyday wear

Who this is for: Kosas Revealer Concealer in Tone 04 N suits anyone seeking medium, buildable coverage with a hydrating finish—especially people who want a dual-purpose product for both under-eye brightening and spot correcting. It’s a strong pick for those who prefer clean-beauty ingredients and a natural, crease-resistant look without heavy makeup. If you have very dry under-eyes, the hyaluronic acid and squalane help add comfort; if you need fuller coverage for severe discoloration, consider layering or pairing with a fuller-coverage foundation.

Ingredients

Aqua/Water/Eau, Caprylic/Capric Triglyceride, Mica, Octyldodecanol, Polyglyceryl-2 Dipolyhydroxystearate, Ethylhexyl Olivate, Undecane, Glycerin, Polyhydroxystearic Acid, Polyglyceryl-3 Diisostearate, Galactoarabinan, Helianthus Annuus (Sunflower) Seed Cera (Wax), Tridecane, Propanediol, Lecithin, Glyceryl Oleate, Pentylene Glycol, Panthenol, Sodium Hyaluronate, Palmitoyl Tripeptide-5, Caffeine, Squalane, Dunaliella Salina (Algae) Extract, Tocopherol, Maltodextrin, Arnica Montana (Arnica) Flower Extract, Helianthus Annuus (Sunflower) Seed Oil, Rosmarinus Officinalis (Rosemary) Leaf Oil, Foeniculum Vulgare (Fennel) Fruit Oil, Potassium Sorbate, Sodium Benzoate, Glycine Soja (Soybean) Oil, Phenethyl Alcohol, Ascorbyl Palmitate, Hydrogenated Palm Glycerides Citrate, Phytosterols [May Contain: Titanium Dioxide (CI 77891), Iron Oxides (CI 77491), Iron Oxides (CI 77492), Iron Oxides (CI 77499)]