Cosmedix Simply Brilliant 24/7 Brightening Serum is a potent, multi-action serum designed to target dark spots, hyperpigmentation, and uneven skin tone. Infused with natural brighteners and soothing antioxidants, it helps to fade discoloration, brighten the complexion, and improve skin clarity over time. Ideal for all skin types, this lightweight serum leaves the skin looking more radiant, even, and youthful.