Vitamin C (L-Ascorbic Acid) powers this brightening treatment, working as a potent antioxidant to visibly brighten skin and tackle stubborn hyperpigmentation. The formula is enhanced with niacinamide, which improves texture and strengthens the skin barrier, while glutathione delivers additional brightening benefits and powerful antioxidant protection. This dermatologist-tested formula is backed by scientific research, designed to address multiple pigmentation pathways for comprehensive brightening results.