Niacinamide, also known as vitamin B3 has a powerful humectant that helps attract and retain moisture in the skin. Using a niacinamide body wash can help hydrate and nourish the skin, leaving it feeling soft, smooth, and well-moisturized. Regular use of a niacinamide body wash contribute to a smoother skin texture and also helps in reducing the signs of aging. It promotes the production of collagen and elastin, which are essential for maintaining skin elasticity and firmness, resulting in a more youthful appearance.