Our niacinamide rejuvenation soap contains aloe vera extract and niacinamide. It can even out skin tone and improve skin dullness. Its use is simple: wet the skin with warm water, rub the soap on your hands with a foaming net to form a foam, apply to the skin, massage for about 1-2 minutes, and rinse the foam thoroughly with clean water. And can effectively moisturize, leaving skin soft and moist.