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

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

1. Apply after toner.

2. Use 2–3 drops and gently massage into skin.

3. Best used at night (or morning with SPF).

4. 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