PCA Skin's Vitamin B3 Brightening Serum targets dark spots and uneven skin tone with a potent blend of Niacinamide and antioxidants. This lightweight, gel-like formula hydrates while calming and revitalizing dry, sensitive, and normal skin types.Effective against hyperpigmentation, redness, and yellowing, it not only combats discoloration but also enhances overall skin radiance. Sulfate- and phthalate-free, it promotes a brighter, more even complexion.