
Dr Dennis Gross
Advanced Retinol + Ferulic Texture Renewal Serum30 ml
Mild. Retinoid: ingredient no. 9, not counting water.from€101.90
€339.67 / 100 ml

LykoCheapest
Updated 2026-08-13
€14.50
€48.33 / 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.
Cos de Baha AHA/BHA AB Serum is a serum (30 ml). The ingredient list has 8 ingredients, including AHA acids, salicylic acid (BHA), and panthenol (B5). The product is fragrance-free and silicone-free. The product contains no drying alcohol. One retailer carries it right now, at €14.50.
Source: store product page · Updated 2026-08-13
Does not contain ingredients flagged by our current criteria. Key ingredient: Salicylic acid (BHA).
No flagged ingredients
An oil-soluble acid that can mix with sebum inside the pore.
Glycolic Acid: ingredient no. 1, not counting water
Water-soluble acids that work on the skin surface.
A humectant often used in formulations for sensitive skin.
Potent or Mild tells you how high the ingredient named on the product sits in its ingredient list. How the mark is set
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.

Dr Dennis Gross
from€101.90
€339.67 / 100 ml

Balance Active Formula
from€5.40
€18.00 / 100 ml

Helena Rubinstein
from€270.00
€540.00 / 100 ml

Bye Bye Blemish
from€13.50
€45.00 / 100 ml