COSRX - The Vitamin C 23 Serum

COSRX The Vitamin C 23 Serum is a high-strength serum that contains 23% ascorbic acid, which is the purest and most effective form of vitamin C. It brightens the skin while reducing hyperpigmentation and signs of aging. It also contains hyaluronic acid, which keeps the skin hydrated; super vitamin E (tocotrienol), which reduces the appearance of fine lines and wrinkles; and allantoin, which protects the skin and relieves irritation.

Features:

• 23% pure vitamin C fades dark spots, post-breakout scars and hyperpigmentation
• Brightens and evens out skin tone
• Reduces appearance of fine lines and wrinkles
• Increases skin elasticity, improves skin texture, and minimizes the appearance of pores
• Provides moisture, plumps skin, and relieves irritation
• Suitable for experienced vitamin C users
• COSRX products are cruelty-free

Clinical results in 4 weeks:

• 16.26% improvement of pigmentation (visible melasma and blemishes)
• 32.89% improvement of triple-complexion skin tone (red skin tone)
• 32.36?fect of brightening (skin radiance)
• 16.36% improvement of elasticity (internal elasticity)
• 38.65% improvement of the pore (volume)
• 27.18% improvement of the pore (count)
• 4.18% improvement of skin age

*Based on clinical trials of 20 subjects.

*Dermacosmetic Skin Science Laboratory Co., Ltd.

 

About the Brand: COSRX is a best-selling Korean skincare brand renowned for its effective skincare solutions. Their name reflects their values and is derived from 'Cos (metics)' and 'Rx (medical prescription)'. This award-winning brand has various product lines that address acne, exfoliation, hydration, and more! They approach these aspects with gentle, skin-friendly ingredients and innovative formulations. All their products are cruelty-free and dermatologist-tested.