Cosrx - AHA BHA Vitamin C Booster Serum 30ml

COSRX Refresh AHA BHA Vitamin C Booster Serum is a lightweight, fast-absorbing Korean skincare formula designed to brighten, exfoliate, and hydrate the skin. It’s suitable for a wide range of skin types—including sensitive, oily, dry, and acne-prone skin—and aims to improve dullness, hyperpigmentation, texture, and overall radiance.

Key Ingredients & Their Benefits

• Kiwi & Dragon Fruit Extracts (28.5%): Packed with natural fruit enzymes, these extracts help gently exfoliate dead skin cells and renew the skin’s surface.

• AHA (Glycolic Acid): Enhances skin texture and promotes cell turnover for smoother, brighter skin.

• BHA (Betaine Salicylate): Penetrates pores to help clear excess oil and reduce congestion.

• Niacinamide (2%): Boosts radiance, helps fade discoloration, and strengthens the skin barrier.

• Vitamin C (Ascorbyl Glucoside): A stable derivative of Vitamin C that brightens skin, reduces dark spots, and enhances collagen production.

• Sodium Hyaluronate & Panthenol (Vitamin B5): Offer deep hydration, soothing benefits, and help maintain skin barrier health.

• Allantoin: Soothes and calms irritated skin.

Benefits for the Skin

• Brightens Skin Tone & Reduces Hyperpigmentation: Vitamin C and niacinamide work together to even out skin tone and reduce dark spotsGentle Yet Effective Exfoliation: AHA/BHA duo helps remove dead skin build-up and unclog pores without harshness.

• Hydrates & Plumps: Skin feels smoother and more moisturized thanks to hyaluronic acid and panthenol

• Non-Greasy, Lightweight Texture: Absorbs quickly and leaves a refreshing finish—ideal even for combination to oily skin types

• Helps with Acne & Oil Balance: BHA tackles oil and congestion, while AHA smooths, and niacinamide calms

How to Use

1. Cleanse and tone your face.

2. Apply 2–3 drops of the serum onto your face and neck; gently pat for better absorption.

3. Follow with your favorite moisturizer.

4. Morning: Always apply sunscreen (SPF 30+), as AHA/BHA can increase sun sensitivity.

5. Usage Tips: Suitable for daily use (morning or evening). If your skin is sensitive, you may start with alternating days.

Summary Table