Niacinamide is also known as vitamin B3, which has whitening and lightening effects, brightening skin tone, anti-aging, moisturizing, and barrier repair.

Niacinamide can inhibit the shedding of melanin keratinocytes, reduce skin dullness, brighten skin tone, and achieve a whitening effect. It can also accelerate cell metabolism, and at the same time contribute to the synthesis of collagen and keratin to achieve the purpose of anti-aging. Niacinamide can maintain the humidity of the skin, repair the skin barrier and reduce water loss. Niacinamide can also control oil and shrink pores.

There are many cosmetics on the market that add niacinamide as a functional cosmetics product.