COSRX The Vitamin C 23 serum

Say hello to brighter, smoother skin with COSRX The Vitamin C 23 Serum—a powerful daily serum designed to fade dark spots, even out skin tone, and restore your natural glow! Formulated with a high concentration of pure Vitamin C (23%), it works fast to revive tired, dull skin and bring back that youthful radiance. Whether you’re tackling early signs of aging or just trying to add a healthy shot of brightness to your skincare routine, this serum is a customer favorite for good reason. It’s suitable for daily use and gentle on skin, although some users might feel a mild tingling, slight redness, or dryness at first—but don’ worry, that’s normal and usually goes away quickly!

COSRX The Vitamin C 23 Serum is your go-to solution to lighten dark spots, fade acne scars, brighten dull complexion, and boost overall skin clarity. It’s perfect for anyone looking to achieve glowing, more even-toned skin effortlessly.

This powerhouse serum offers intense brightening effects thanks to its 23% pure Vitamin C content, helping to visibly reduce hyperpigmentation and fine lines while boosting skin hydration and elasticity. Dermatologically tested and cruelty-free, COSRX’s formula is lightweight, quick-absorbing, and suitable for all skin types. It’s also Halal certified—making it a thoughtful pick for a wide range of conscious consumers globally.

The serum works by delivering a concentrated dose of 23% pure Vitamin C (Ascorbic Acid) directly into the skin. This antioxidant-rich ingredient fights free radicals, promotes collagen production, and accelerates cell turnover. Over time, it helps diminish the appearance of dark spots, acne scars, and fine lines, unveiling a clearer and more radiant complexion.

After cleansing and toning, apply 2–3 drops of the serum to your face. Gently pat into the skin until fully absorbed. Follow with your moisturizer.

• Mild tingling or stinging sensation during initial use
• Slight redness or sensitivity
• Temporary dryness or flakiness