Brand: COSRX.
Product: The Vitamin C 23 Serum.
Volume: 20g / 0.70 oz.
Key Benefits: Fades acne scars, corrects uneven skin tone, firms wrinkles, and provides intense radiance.
Skin Type: Ideal for dull, pigmented, or aging skin. (For sensitive skin, we recommend starting with the Vitamin C 13% version).
Origin: Made in Korea.
Consistency: A lightweight, slightly oily-liquid texture that glides smoothly.
Sensation: May cause a slight, temporary tingling sensation—this is a normal sign that the high-concentration Vitamin C is working!
Finish: Absorbs into a dewy, glowing finish that makes the skin look instantly energized.
23% Pure Vitamin C (L-Ascorbic Acid): A concentrated dose that inhibits melanin production, fades dark spots, and boosts collagen for firmer skin.
Super Vitamin E (Tocotrienol): Boasts up to 50 times the antioxidant activity of standard Vitamin E, helping to stabilize the Vitamin C and protect against environmental stress.
Allantoin & Hyaluronic Acid: Soothes potential irritation and provides deep hydration, balancing the high acidity of the Vitamin C.
Double Oil-Layer Technology: A unique formula that stabilizes the pure Vitamin C from light and heat, ensuring it stays active longer.
Anti-Aging Powerhouse: Specifically targets fine lines and loss of elasticity for a youthful, "plump" finish.