COSRX The Alpha-Arbutin 2 Discoloration Care Serum (50mL) is a high-potency, targeted Korean skincare treatment engineered to fade hyperpigmentation, stubborn acne scars, and uneven skin tone. It uses a multi-target brightening approach that suppresses excess melanin production without causing the irritation commonly linked to harsher brightening agents.
How to Use Correctly
- Cleanse & Tone: Start with a thoroughly cleansed and toned face.
- Apply: Smooth 2 to 3 drops evenly across your entire face.
- Layer: For stubborn or severe dark spots, layer the liquid 2 to 3 times directly on the affected areas.
- Lock In: Follow with your preferred moisturizer.
- Sun Protection: If applying in the morning, always finish your routine with a broad-spectrum sunscreen to prevent UV rays from reversing the brightening effects.
Key Ingredients & Scientific Benefits
This lightweight, water-based serum relies on a synergistic blend of active ingredients:
- 2% Alpha-Arbutin: Acts as a highly stable skin-brightener that safely reduces melanin synthesis to fade age spots, melasma, and post-acne redness.
- 5% Niacinamide: Smooths uneven skin texture, regulates sebum production, and prevents pigment from transferring to skin cells.
- 3% Tranexamic Acid: Specifically targets vascular-induced discoloration and treats persistent dark patches.
- 2% N-Acetyl Glucosamine (NAG): Works alongside Niacinamide to accelerate cellular renewal and boost overall radiance.
- Glutathione & Ferulic Acid: Provides robust antioxidant shields that repair damaged tissue and prevent environmental pigmentation
- Soothing Complex: Formulated with Panthenol, Allantoin, and Madecassoside to lock in deep hydration and protect the skin barrier.