Cosrx PHA BHA Vitamin C Booster Serum 30Ml

Overview

COSRX Refresh AHA/BHA Vitamin C Booster Serum is a lightweight daily serum for dull tone, clogged pores and uneven texture. It pairs glycolic acid and betaine salicylate with a stable Vitamin C derivative to gently exfoliate and brighten.

Targets

• Dull, Uneven Skin Tone
• Blackheads & Clogged Pores
• Enlarged-Looking Pores
• Dark Spots & Post-Acne Marks

Key Benefits

• Brightens dull skin — Ascorbyl Glucoside and Alpha-Arbutin help even out tone and restore radiance.
• Clears pore congestion — Glycolic Acid and Betaine Salicylate loosen dead skin and buildup inside pores.
• Refines texture — Regular use leaves skin feeling smoother and looking more polished.
• Soothes while it exfoliates — Panthenol and Allantoin keep skin comfortable and hydrated.

Skin Type

• Normal
• Combination
• Oily
• Mature

Key Ingredients

• Glycolic Acid (AHA)
• Betaine Salicylate (BHA)
• Ascorbyl Glucoside (Vitamin C)
• Niacinamide
• Kiwi & Dragon Fruit Extracts

How to Use

1. After cleansing and toning, dispense 2–3 drops onto your fingertips.
2. Pat gently over the face, focusing on the cheeks and forehead, then follow with moisturizer.
3. Use sunscreen during the day and avoid the eye area.

Note: Patch test before first use, store in a cool, dry place away from direct sunlight, and begin with a few evenings a week before moving to daily use.