COSRX The Vitamin C 23 Serum — Pure Vitamin C Brightening & Anti-Aging Serum

High-Concentration L-Ascorbic Acid Serum for Brightening & Anti-Aging

A highly concentrated vitamin C serum with 23% pure L-ascorbic acid, designed to brighten dull skin, fade dark spots and hyperpigmentation, and improve overall tone and texture. COSRX The Vitamin C 23 Serum delivers professional-strength vitamin C in a stabilized, deeply penetrating formula that transforms uneven, tired skin into a radiant, luminous complexion.

Combined with hyaluronic acid, this potent serum ensures hydration while vitamin C works on stubborn dark spots, acne scars, sun damage, and early signs of aging. With regular use, skin appears brighter, firmer, and more even with reduced fine lines and improved clarity.

Ideal for those serious about hyperpigmentation, dullness, and aging concerns, this serum provides visible results and professional-level vitamin C performance.

Why You'll Love It

• Professional-strength 23% pure vitamin C

• Dramatically brightens and evens skin tone

• Fades stubborn dark spots and acne scars

• Stabilized formula for maximum efficacy

• Visible results with consistent use

Key Benefits

✔ Brightens dull, uneven complexion
✔ Fades dark spots, hyperpigmentation, and acne scars
✔ Reduces fine lines and improves firmness
✔ Provides powerful antioxidant protection
✔ Evens skin tone and improves clarity