COSRX Refresh AHA BHA Vitamin C Booster Serum

COSRX

Refresh AHA BHA Vitamin C Booster Serum

A serum with 24 ingredients, including Vitamin C, Niacinamides, and Alpha Hydroxy Acid (AHA).

Alcohol Free

EU Allergen Free

Silicone Free

Sulfate Free

Reef Safe

Oil Free

Fragrance Free

Fungal Acne Safe

Key ingredients

Vitamin C

Brightens and protects against damage

2

Niacinamides

Brightens and balances oil

1

Alpha Hydroxy Acid (AHA)

Exfoliates surface skin for brighter tone

1

Benefits

Good for Dry Skin

Provides intense moisture

9

Hydration

Increases skin water content

8

Calming

Soothes redness and irritation

8

Concerns

May cause Irritation

Includes ingredients that can bother reactive skin

3

Increases Sun Sensitivity

Wear sunscreen daily

3

May worsen Dry Skin

Can strip natural oils

2

Copyright © 2026 Skin Pilot