
Biotherm
Life Plankton Regenerating Serum75 ml
from€106.10
€141.47 / 100 ml

CocopandaCheapest
Updated 2026-08-13
€51.00
€170.00 / 100 ml
Lyko
Updated 2026-08-14
€90.95€60.00
€200.00 / 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.
Peter Thomas Roth Water Drench Hyaluronic Cloud Glow Serum is a serum (30 ml). The ingredient list has 29 ingredients, including hyaluronic acid, AHA acids, and Vitamin C. The product is fragrance-free and sulfate-free. The product contains no drying alcohol. We compare prices at 2 retailers; the cheapest right now is €51.00.
Source: store product page · Updated 2026-08-13
Contains 2 flagged ingredient groups. Key ingredient: AHA acids.
The product contains silicones.
The product contains an ingredient commonly considered pore-clogging.
Water-soluble acids that work on the skin surface.
Sodium Hyaluronate: ingredient no. 5, not counting water
A humectant that binds water.
An antioxidant. Derivatives differ in stability.
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.

Biotherm
from€106.10
€141.47 / 100 ml

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€173.00 / 100 ml

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