加速新陈代谢，能够促进胶原蛋白的合成，防止黑色素过度沉着，达到美白的效

Accelerate the metabolism, can promote the synthesis of collagen, prevent excessive melanin, achieve whitening effect. At the same time, it can reduce the deposition of melanin and prevent the skin from darkening. <br>2Acne treatment, niacinamide contains 4% gel, which has a therapeutic effect on acne. <br>3 Control oil and shrink pores. Niacinamide can control the secretion of oil and achieve the purpose of reducing pores.

Speed up metabolism, can promote collagen synthesis, prevent melanin excessive compositing, to achieve the effect of whitening. At the same time can reduce melanin deposits, to avoid skin blackening.<br>2 acne, niacin contains 4% gel, the treatment effect of acne.<br>3 control oil, reduce pores, niacin can control the secretion of oil, while achieving the goal of shrinking pores.

Accelerate metabolism, can promote the synthesis of collagen, prevent excessive melanin deposition, achieve whitening effect. At the same time, it can reduce the deposition of melanin and prevent the skin from turning black.<br>2 acne, nicotinamide contains 4% gel, the effect of acne treatment.<br>Nicotinamide can control the oil secretion and reduce the pores.