COSRX – The Vitamin C 23 Serum
A high-potency serum with 23% Pure Vitamin C to target dark spots and wrinkles. This powerful treatment brightens dull skin for a more radiant complexion.
Targets Darkspots & Hyperpigmentation, Dullness, Uneven Skin Tone
Suited to All Skin Types
Format Serum
Description
This is a highly concentrated serum designed for experienced users seeking fast, powerful results. It features a unique dual-layer formula with an oil layer on top to help stabilize the pure Vitamin C and provide a moisturizing finish.
The formula is powered by 23% Pure Vitamin C to effectively brighten the skin, fade hyperpigmentation, and reduce the appearance of wrinkles. It’s supported by Super Vitamin E for enhanced antioxidant protection and Hyaluronic Acid to maintain hydration.
How to use:
- Important Storage: This serum is highly concentrated and must be kept refrigerated at all times. Use within 2 months of opening.
- Apply: After cleansing, lightly shake the bottle once or twice to mix the layers. Apply a few drops to your face and gently massage it in.
- Routine: This can be used in the morning or evening. If you use it in the morning, you must follow with a sunscreen of SPF 30 or higher.














