Cosrx the Vitamin C 23 Serum

• Visibly boosts radiance and evens tone for a clearer, lit-from-within look
• Targets dark spots, post-acne marks, and discoloration
• Smooths the look of fine lines while supporting a firmer appearance
• Lightweight formula absorbs quickly without a greasy residue
• Layers well under sunscreen and makeup for daily use

• After cleansing and toning at night, apply 2–3 drops to dry skin.
• Gently press into face and neck, avoiding the eye area.
• Allow to absorb, then follow with moisturizer.
• Use SPF every morning; start 2–3 times per week and build to daily as tolerated.
• Store in a cool, dark place and keep the cap tightly closed to maintain potency.

• 23% Pure Vitamin C (Ascorbic Acid): Potent antioxidant that helps brighten and reduce the look of hyperpigmentation
• Vitamin E (Tocopherol): Enhances stability of vitamin C and provides environmental defense
• Sodium Hyaluronate: Draws in moisture to keep skin comfortably plump
• Allantoin: Soothes and helps reduce visible redness from daily stressors
• Panthenol (Pro-Vitamin B5): Supports the skin barrier for a supple, resilient feel

Ships within 24 hours from our warehouse.

Free worldwide shipping over the market threshold (5–12 business days).

30-day returns on unopened products. Full refund if your order arrives damaged.