Cosrx Advanced The Vitamin C 23 Serum

COSRX Advanced The Vitamin C 23 Serum is a high-potency treatment formulated with 23% pure Vitamin C (Ascorbic Acid) to help visibly brighten the skin, reduce dark spots, and improve overall skin tone.

Enhanced with Vitamin E and Hyaluronic Acid, it supports antioxidant protection while maintaining hydration and improving skin texture.

🌿 Key Benefits

- ✔ 23% Pure Vitamin C – Helps improve dull skin and dark spots - ✔ Powerful Antioxidant Protection – Protects against environmental stressors - ✔ Vitamin E Synergy – Boosts stability and effectiveness - ✔ Hydration Support – Helps maintain moisture balance - ✔ Improves Skin Tone & Texture

Product Info

Brand: COSRX

Product Name: Advanced The Vitamin C 23 Serum

Size: 20ml

Product Type: High-strength Vitamin C serum

Skin Type: Suitable for normal, combination, and oily skin (not ideal for very sensitive skin)

Key Function: Brightening, dark spot care & antioxidant protection

Made in Korea

Caution when use

🧴 How to Use

After cleansing and toner, apply 2–3 drops to the face.

Gently spread and pat for absorption.

Follow with moisturiser.

✔ Use preferably in the evening

✔ If used in the morning, apply sunscreen

⚠️ Caution

For external use only.

Avoid contact with eyes.

May cause mild tingling due to high Vitamin C concentration.

Perform a patch test before use.

Store in a cool, dark place (refrigeration recommended).

Use sunscreen during the daytime.

Ingredients

Water (Aqua), Ascorbic Acid (23%), Butylene Glycol, Sodium Hyaluronate, Panthenol, Tocopherol, Allantoin, Ethyl Ascorbyl Ether (Vitamin C derivative), Carbomer, Arginine.