Reveal your most radiant skin with COSRX The Vitamin C 23 Serum, a powerful 23% pure Vitamin C formula designed to target stubborn pigmentation, dark spots, uneven tone, wrinkles, and dullness.
Enhanced with Super Vitamin E and Hyaluronic Acid, this serum combines anti-aging benefits with deep hydration, delivering visible results in a short time.

✨ What It Does

Fades dark spots & acne scars
Brightens dull, uneven skin tone
Improves fine lines & early wrinkles
Smooths rough texture
Provides antioxidant protection
Hydrates and plumps with a lightweight feel

Key Ingredients

23% Pure Vitamin C (L-Ascorbic Acid) – high-strength brightening & anti-aging
Super Vitamin E (Tocotrienol) – enhances Vitamin C performance + protects skin
Hyaluronic Acid – boosts hydration
Panthenol – soothes and strengthens the skin barrier

How to Use

Apply after toner.
Use 2–3 drops and gently massage into skin.
Best used at night (or morning with SPF).
Store upright in a cool, dry place to maintain freshness.

Who Should Use It

Dark spots & pigmentation
Acne marks
Uneven skin tone
Dullness
Early wrinkles & fine lines

Why Customers Love It

Stronger than the 13% Vitamin C version
Fast, visible results on pigmentation
Lightweight and absorbs quickly
100% authentic Korean formula
Works well with COSRX snail essence, centella, and hyaluronic acid products

Product Details

Brand: COSRX
Size: 20g
Strength: 23% Vitamin C
Skin Type: Normal • Dry • Combination • Oily
Origin: Korea
Authenticity: 100% genuine

COSRX The Vitamin C 23 Serum – High-Potency Brightening Serum (20g)