COSRX The Vitamin C 23 Serum is a high-potency, 20g (or 20ml) brightening treatment featuring 23% pure Vitamin C (L-Ascorbic Acid) to fade dark spots, acne scars, and improve uneven skin tone. It provides rapid, visible brightening and anti-aging benefits, making it ideal for experienced users targeting dullness and wrinkles.
Key Features and Benefits
- High Concentration: Formulated with 23% pure Vitamin C (ascorbic acid) for intense brightening and collagen synthesis.
- Stabilized Formula: Combines ascorbic acid with Super Vitamin E (tocotrienol) and glutathione for increased efficacy and stability.
- Hydrating & Anti-Aging: Contains hyaluronic acid and allantoin to nourish, hydrate, and soothe the skin.
- Targeted Concerns: Effectively reduces hyperpigmentation, dark spots, acne scars, fine lines, and wrinkles.
- Texture: A lightweight, oil-layered formula that absorbs smoothly to leave a radiant finish.
Usage Instructions
- Application: Shake lightly 1-2 times, then apply a few drops to the skin after cleansing and toning.
- Tips: Due to high concentration, start by using 1-2 times per week, gradually increasing to daily use. A patch test is recommended.
- Precaution: Always apply sunscreen during the day to protect skin, as Vitamin C can increase sensitivity to sun.
- Storage: Keep in a cool, dark place (refrigeration is recommended to maintain stability
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