
Cool Derma
Skin Fitness Intense skin renewal glycolic essence200 ml
Potent. AHA acids: ingredient no. 1, not counting water.from€39.50
€19.75 / 100 ml

LykoCheapest
Updated 2026-08-13
€52.00
€173.33 / 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.
Murad Biome-Balancing Clear & Prevent Blemish Treatment Serum is a serum (30 ml). The ingredient list has 43 ingredients, including AHA acids, salicylic acid (BHA), and urea. The product is fragrance-free and sulfate-free. The product contains no drying alcohol. One retailer carries it right now, at €52.00.
Source: store product page · Updated 2026-08-13
Contains one flagged ingredient group. Key ingredient: Salicylic acid (BHA).
The product contains silicones.
An oil-soluble acid that can mix with sebum inside the pore.
Water-soluble acids that work on the skin surface.
A humectant and part of the skin's own natural moisturizing factor. At high concentrations it also softens the skin surface.
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.

Cool Derma
from€39.50
€19.75 / 100 ml

Murad
from€47.10
€157.00 / 100 ml

Balance Active Formula
from€5.40
€18.00 / 100 ml

Murad
from€49.40
€164.67 / 100 ml