Niacinamide helps build keratin, a type of protein that keeps your skin firm and healthy.
Niacinamide can help your skin grow a ceramide (lipid) barrier, which can, in turn, helps retain moisture. This is beneficial for all skin types, especially if you have eczema or mature skin.
Niacinamide reduces inflammation, which may help ease redness from eczema, acne, and other inflammatory skin conditions.
Niacinamide can concurrently rebuild healthy skin cells while also protecting them from damage caused by ultraviolet rays.
Niacinamide helps build cells in the skin while also protecting them from environmental stresses, such as sunlight, pollution, and toxins.