
COSRX
The AHA 2 BHA 2 Blemish Treatment Serum120 ml
Potent. AHA acids: ingredient no. 3, not counting water.from€16.20
€13.50 / 100 ml

LykoCheapest
Updated 2026-08-14
€29.90€26.50
€88.33 / 100 ml
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.
Estelle & Thild BioHydrate Biohydrate Thirst Relief Vitamin Serum is a serum (30 ml). The ingredient list has 24 ingredients, including PHA acids, hyaluronic acid, and licorice root. The product is silicone-free and sulfate-free. The product contains no drying alcohol. One retailer carries it right now, at €26.50.
Source: store product page · Updated 2026-08-14
Contains 2 flagged ingredient groups. Key ingredient: Hyaluronic acid.
The product contains fragrance or declared fragrance allergens.
The product contains essential oils or plant extracts that naturally carry them.
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.
Licorice root extracts and compounds isolated from them, such as glycyrrhizin salts and glabridin. Used in formulations for sensitive skin and in products aimed at evenness of tone.
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.

COSRX
from€16.20
€13.50 / 100 ml

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