Niacinamide – Vitamin B3

Niacinamide also known as vitamin b3 and nicotinamide ,helps build keratin , a type of protein that keeps your skin firm and healthy. Lipid barrier. Niacinamide can help your skin grow a ceramide (lipid) barrier , which can, in turn, helps retain moisture. This is beneficial for all skin types, especially if you have eczema or mature skin.

INCI: NIACINAMIDE 

Usage rate : usually   0.5% - 6%