COSRX Advanced 23% Vitamin C Serum Brightening & Dark Spot Correcting Treatment 20ml

Product Description: This high‑strength vitamin C serum delivers powerful brightening to fade dark spots and uneven skin tone while boosting radiance. Formulated with 23% pure ascorbic acid, it targets stubborn hyperpigmentation and dullness for a clearer, more luminous complexion. Lightweight and fast‑absorbing, it works deeply without irritation when used consistently. Perfect for daily use to help reveal healthier, brighter looking skin.

Key Features: • High‑Strength Vitamin C: Contains 23% pure ascorbic acid to help reduce dark spots, dullness, and discoloration. • Brightening & Anti‑Oxidant: Helps enhance skin radiance and protects against free radical damage. • Gentle Yet Effective: Lightweight serum texture that absorbs quickly without sticky residue.

How to Use:

Cleanse: Start with a clean, dry face.

Apply Serum: Dispense 1–2 drops onto fingertips and gently spread over face and neck.

Pat Gently: Press into skin until fully absorbed.

Moisturize: Follow with your favorite moisturizer to lock in hydration.

Sun Protection: Use SPF in the morning, as vitamin C can increase sun sensitivity.

Volume: 20ml / 0.68 fl.oz.

Ingredients: Ingredients: Ascorbic Acid (23%), Butylene Glycol, Glycerin, Propanediol, Water (Aqua), Sodium Hyaluronate, Panthenol, Allantoin, Dipotassium Glycyrrhizate, Pentylene Glycol, Lecithin, Ethoxydiglycol, Sodium Hydroxide, EGCG, Chamomilla Recutita (Matricaria) Flower Extract.

If the exact INCI differs on your product packaging, please use that list instead.