Pharmaceris Albucin C Concentrate is a specialized skincare serum containing Vitamin C designed to target hyperpigmentation, uneven skin tone, and signs of aging. The concentrated formula helps brighten the complexion while providing antioxidant protection. This is a personal care/cosmetic product containing Vitamin C as its key active ingredient. For optimal results, apply daily to clean skin before moisturizer. The dropper packaging helps dispense the precise amount needed. Store in a cool, dark place to maintain product stability. As with any skincare product containing active ingredients, it's recommended to perform a patch test before full application.