Cosrx The Vitamin C 23 Serum (20 g) brightening we guarantee 100% authentic NYX

we guarantee 100% authentic NYX products delivered right to your doorstep

Keep your skin healthy and radiant with Neutrogena

Dermatologist-tested and cruelty-free

This potent serum combines 10% niacinamide with 4% tranexamic acid (TXA) to target uneven skin tone and discoloration

The ultra-strong hold keeps your hairstyle intact while maintaining a natural

Cosrx The Vitamin C 23 Serum (20 g) brightening we guarantee 100% authentic NYXExperience targeted skincare with COSRXs Vitamin C 23 Serum, available in a 20g glass dropper bottle. This formula includes a high concentration of vitamin C, designed for topical application as part of your daily routine. For best results, apply a few drops to freshly cleansed skin before layering with moisturizer.