
Anua
Retinol 0.3% + Niacin Renewing Serum30 ml
Mild. Retinoid: ingredient no. 17, not counting water.from€38.50
€128.33 / 100 ml

CocopandaCheapest
Updated 2026-08-13
€24.15
€80.50 / 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.
TIRTIR Niacinamide 20% Serum is a serum (30 ml). The product is Korean. The ingredient list has 37 ingredients, including niacinamide, retinoid, and hyaluronic acid. The product is fragrance-free and silicone-free. The product contains no drying alcohol. One retailer carries it right now, at €24.15.
Source: store product page · Updated 2026-08-13
Does not contain ingredients flagged by our current criteria. Key ingredient: Niacinamide.
No flagged ingredients
Niacinamide: ingredient no. 1, not counting water
A form of vitamin B3. Studied in relation to perceived oiliness and evenness of tone.
A vitamin A derivative. Introduce slowly and use sun protection.
A humectant that binds water.
Used in formulations for oily skin and in mineral sunscreens.
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.

Anua
from€38.50
€128.33 / 100 ml

Abib
from€36.90
€73.80 / 100 ml

Skin&lab
from€23.50
€78.33 / 100 ml

Ilso
from€30.67
€102.23 / 100 ml