
Kérastase
Genesis Bain Nutri-Fortifiant Shampoo250 ml
from€34.00
€13.60 / 100 ml

LykoCheapest
Updated 2026-09-12
€16.20
€20.25 / 100 ml
Cocopanda
Updated 2026-09-12
€17.70
€22.13 / 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.
Kérastase Genesis Bain Hydra-Fortifiant Shampoo is a shampoo (80 ml). The ingredient list has 26 ingredients, including salicylic acid (BHA) and peptides. The product contains no drying alcohol. The product is silicone-free. We compare prices at 2 retailers; the cheapest right now is €16.20.
Source: store product page · Updated 2026-09-12
Contains 2 flagged ingredient groups. Key ingredient: Salicylic acid (BHA). This reading covers ingredient groups, not suitability for hair or scalp.
The product contains fragrance or declared fragrance allergens.
The product contains a sulfate-based surfactant.
An oil-soluble acid that can mix with sebum inside the pore.
Short amino-acid chains used in conditioning formulations.
This is a hair product. We read the same ingredient groups as on a skincare product — fragrance, sulfates, silicones and drying alcohols — but we publish no acne-prone rating and no judgment about whose hair or scalp it suits. An ingredient list cannot tell you that.
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 productsDryingness 20/100 — practically non-drying. The reading comes from the ingredient list and its order, not from a measurement. The largest additions: Sodium Laureth Sulfate (position 2), Sodium Chloride (position 7), Salicylic Acid (position 11). Pulling the score down: Cocamidopropyl Betaine (position 4), Glycerin (position 14), Propylene Glycol (position 6).
Computed from the ingredient list · v2026.08.1
The number is computed from the declared ingredient list and its order. A label does not state concentrations, so this is a reading of the formula — not a prediction of how the product feels in use.
How the dryingness index is calculatedThe 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.

Kérastase
from€34.00
€13.60 / 100 ml

K18
from€35.12
€14.05 / 100 ml

Kérastase
from€35.00
€14.00 / 100 ml

Kérastase
from€16.20
€20.25 / 100 ml