Cosrx The Vitamin C 23 Serum

A potent 23% L-ascorbic acid serum with super Vitamin E that brightens, fades dark spots, and fights early aging.

COSRX The Vitamin C 23 Serum is a potent 23% L-Ascorbic serum that provides high-performance brightening and helps prevent early signs of aging. Rich in antioxidants, it nourishes skin to add a radiant glow, with a non-greasy formula that absorbs quickly and is highly moisturizing thanks to sodium hyaluronate, minimizing irritation or dryness. The high concentration of L-Ascorbic Acid fades acne scars and evens out skin tone by reducing UV-induced pigmentation, while Tocotrienol (Super Vitamin E) provides up to 50x more antioxidant benefits than tocopherol alone.

🌿 Key Benefits

• Improves skin elasticity and reduces dark spots
• Fades acne scars and evens skin tone
• Reduces the look of fine lines and pores
• Highly moisturizing, minimizes irritation
• Can be used morning and/or afternoon with SPF

🧪 Star Ingredients

• L-Ascorbic Acid (23%) – a potent vitamin C that fades acne scars and brightens complexion
• Tocotrienol (Super Vitamin E) – up to 50x more antioxidant benefit than tocopherol alone
• Sodium Hyaluronate – strong moisture retention to maintain hydration
• Allantoin – soothes and relieves irritation

💧 Texture & Feel

A non-greasy serum that absorbs quickly.

👩‍🔬 Ideal For

Skin Type: Intermediate users accustomed to concentrated active ingredients.

• Dark spots, fine lines, and enlarged pores
• Early signs of aging
• Morning and/or afternoon use, with SPF30+

🧴 How to Use

1. Shake the bottle lightly before use and apply a few drops to the skin.
2. Gently massage from the inside of the face outward with fingertips.
3. Use within 2 months of opening; always pair morning use with SPF30 or higher.

⚡ Why Customers Love It

• 23% potent L-ascorbic acid
• Super Vitamin E antioxidant boost
• Hydrating, low-irritation formula