
Arencia
PDRN Booster Shot30 ml
from€19.50
€65.00 / 100 ml

CocopandaCheapest
Updated 2026-08-13
€23.20
€23.20 / 100 ml
Lyko
Updated 2026-08-13
€37.50
€37.50 / 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.
Benton Fermentation Essence is a serum (100 ml). The product is Korean. The ingredient list has 32 ingredients, including fermented ingredients, collagen, and panthenol (B5). The product is fragrance-free and silicone-free. The product contains no drying alcohol. We compare prices at 2 retailers; the cheapest right now is €23.20.
Source: store product page · Updated 2026-08-13
Does not contain ingredients flagged by our current criteria. Key ingredient: Hyaluronic acid.
No flagged ingredients
A humectant that binds water.
Lipids found in the skin's own barrier.
A humectant often used in formulations for sensitive skin.
Short amino-acid chains used in conditioning formulations.
Building blocks of protein, and part of the skin's own natural moisturizing factor. In a formula they act as humectants; some also serve as pH adjusters.
Ingredients fermented with microorganisms: yeast, lactic acid bacteria, and bifido filtrates. Common in Korean and Japanese essences, where they act as humectants.
A large protein that stays on the skin surface as a hydrating film former; hydrolyzed forms and collagen amino acids act as humectants. The ingredient is often used in formulations aimed at aging skin.
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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