Brighten, lighten, and rejuvenate your skin with YC Vitamin C Whitening Fairness Serum, a powerful antioxidant-rich formula from Thailand designed to reduce dark spots, even skin tone, and boost radiance. Infused with 15% pure Vitamin C (L-Ascorbic Acid), this fast-absorbing serum combats hyperpigmentation, sun damage, and dullness while stimulating collagen production for firmer, younger-looking skin. The lightweight, non-greasy texture layers perfectly under makeup and suits all skin types, including sensitive skin.