
Kocostar
Retinol Happy Mask25 ml
Mild. Retinoid: only as a weak precursor (Retinyl Palmitate).from€4.60
€18.40 / 100 ml

Lyko
Out of stock
€3.50
Prices come from Finnish online stores and are shown in euros. Cocopanda delivers only within mainland Finland; Lyko's delivery terms also list Sweden, Norway, Denmark, Poland, the Netherlands, Austria, and Germany. Neither delivers to the US or the UK.
Kocostar Ultimate Face Patches Crow's Feet 4 pairs is a face mask. The product is Korean. The ingredient list has 26 ingredients, including PHA acids, hyaluronic acid, and retinoid. The product is fragrance-free and silicone-free. The product contains no drying alcohol. One retailer carries it right now, at €3.50.
Source: store product page · Updated 2026-08-14
Does not contain ingredients flagged by our current criteria. Key ingredient: Retinoid.
No flagged ingredients
A vitamin A derivative. Introduce slowly and use sun protection.
A humectant that binds water.
Polyhydroxy acids. The molecule is larger than the AHAs', they penetrate more slowly and also work as humectants; an acid routine is often started with these.
Ingredients obtained from rice: extract, rice water and bran oil in hydrating formulations, starch and bran wax to adjust texture. A long-established raw material in Korean and Japanese skincare.
A traditional plant extract in Korean skincare. Used in antioxidant formulations and in products aimed at signs of aging.
Confidence: medium · v2026.09.3
This assessment is read from the ingredient list and is not medical advice. It makes no promise about acne. Individual skin reactions vary.
Read how we classify productsThe order is the manufacturer's own and follows concentration down to the one percent mark. Underlined names are flagged by our criteria. Names with a dotted underline open a short note on what the ingredient does in the formula.

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