B

COSRX

8 products analysed, average score 76/100

serumexfolianttonercleansermoisturizer

8

Products

76/100

Avg score

A

Best

C

Lowest

Grade distribution

1
A
6
B
1
C
0
D
0
E

All COSRX products

1
A

The Vitamin C 23 Serum

serum dryness
2
B

BHA Blackhead Power Liquid

exfoliant dryness
3
B

Full Fit Propolis Light Ampoule

serum dryness
4
B

Full Fit Propolis Synergy Toner

toner dryness
5
B

Advanced Snail 96 Mucin Power Essence

serum drynessanti-aging
6
B

Low pH Good Morning Gel Cleanser

cleanser dryness
7
B

Hydrium Triple Hyaluronic Moisturizing Cleanser

cleanser dryness
8
C

Aloe Soothing Sun Cream

moisturizer dryness

Our verdict on COSRX

COSRX scores an average of B (76/100) across 8 products analysed by SkinScore. The Vitamin C 23 Serum is their top-rated product with a score of A (85/100). Each product is rated across five dimensions: efficacy, safety, comedogenicity, transparency, and skin-type fit. Ratings are independent and based on INCI analysis, not marketing claims.