Cosrx The AHA 2 BHA 2 Blemish Treatment Serum

This treatment combines surface and oil-soluble exfoliation at clearly stated levels. Glycolic and salicylic acids address texture and congestion while niacinamide and zinc PCA support balance.

Key Benefits

• Glycolic Acid 2% loosens dull surface-cell buildup
• Salicylic Acid 2% helps clear oily pore debris
• Niacinamide supports even tone and sebum balance
• Zinc PCA helps manage excess shine

When to Use

Use at night after cleansing, starting once weekly on blemish-prone or congested areas.

How to Use

Apply two or three drops to dry skin, avoid eyes and lips, wait until absorbed, and finish with a plain moisturizer.

Key Ingredients

• Glycolic Acid 2% — AHA exfoliant
• Salicylic Acid 2% — BHA exfoliant
• Niacinamide — vitamin B3 active
• Zinc PCA — zinc salt

Precautions

For external use only. Patch test before first full use. Avoid direct eye contact; rinse with water if contact occurs. Discontinue use if irritation develops. Introduce gradually, avoid other strong exfoliants in the same routine, and use sunscreen daily.