Cosrx the Vitamin C 23 Serum

Cosrx the Vitamin C 23 Serum brightens dull skin, fades dark spots, and delivers a radiant, more even-looking complexion.

Key Benefits
- 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

Key Ingredients
- 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

How to 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.