
Dr. Althea
Vitamin C Boosting Serum30 ml
Mild. Vitamin C: ingredient no. 33, not counting water.from€22.60
€75.33 / 100 ml

LykoCheapest
Updated 2026-09-12
€27.00€22.70
€37.83 / 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.
Purito Pure Vitamin C Serum is a serum (60 ml). The product is Korean. The ingredient list has 15 ingredients, including Vitamin C, niacinamide, and hyaluronic acid. The product is fragrance-free and silicone-free. The product contains no drying alcohol. One retailer carries it right now, at €22.70.
Source: store product page · Updated 2026-08-14
Does not contain ingredients flagged by our current criteria. Key ingredient: Niacinamide.
No flagged ingredients
A form of vitamin B3. Studied in relation to perceived oiliness and evenness of tone.
A humectant that binds water.
Ascorbic Acid (antioxidant,5%): ingredient no. 3, not counting 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.

Dr. Althea
from€22.60
€75.33 / 100 ml

COSRX
from€16.00
€80.00 / 100 ml

By Wishtrend
from€18.75
€62.50 / 100 ml

Omitted
from€27.45
€30.50 / 100 ml