The B3 Hydration Serum takes hydration to another level, with high concentration and expertly balanced Sodium Hyaluronate, a skin smoothing peptide, and Niacinamide (Vitamin B3). Niacinamide has been shown to reduce fine lines, and suppress melanin, which helps prevent age spots, freckles, and hyper-pigmentation, while also increasing UV protection and elasticity. Ideal for mature skin, dry skin, sensitive skin, and normal skin types.