研究顯示對於部分皮膚發炎狀況有抗炎之幫助,阻止發炎性青春痘(inflammatory acne)惡化[1]。
還有美白的作用
Also known as vitamin B3 and nicotinic acid, niacinamide is a very effective skin-restoring ingredient that offers multiple benefits for aging skin. Among these benefits is the ability to visibly improve the appearance of enlarged pores, uneven skin tone, fine lines, dullness, and a weakened skin surface. Niacinamide can also mitigate the damage environmental attack can cause, and is stable in the presence of heat and light.
Source: Paula´s Choice.
在黑色素合成之後,抑制黑色素小體轉移
Reference:藥妝品學 Cosmeceuticals, 2nd edition
Niacinamide is an essential B vitamin that helps soothe skin.
Niacinamide, also called nicotinamide and vitamin B3, is a water-soluble vitamin. Working with the substances naturally found in the skin, niacinamide can help repair a compromised skin barrier while improving the appearance of skin.
Niacinamide causes painfull cystic acne in my skin. :(