
Olaplex
Weightless Nourishing Mask200 ml
from€41.30
€20.65 / 100 ml

CocopandaCheapest
Updated 2026-09-12
€36.90
€41.00 / 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.
Olaplex No. 9 Bond Protector Nourishing Styling Serum is an intensive hair treatment (90 ml). The ingredient list has 30 ingredients, including hyaluronic acid and panthenol (B5). The product is silicone-free and sulfate-free. The product contains no drying alcohol. One retailer carries it right now, at €36.90.
Source: store product page · Updated 2026-09-12
Contains one flagged ingredient group. Key ingredient: Hyaluronic acid. This reading covers ingredient groups, not suitability for hair or scalp.
The product contains fragrance or declared fragrance allergens.
A humectant that binds water.
A humectant often used in formulations for sensitive skin.
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 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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