Nicotinamide serum 2 ways

Nicotinamide is one of the most highly praised ingredients with regenerative and anti-inflammatory properties. In this post we share the formulation for 2 slightly different serums with nicotinamide

This is a members' only article. For access to the article you need to log-in to your account.

You must be a member of our green cosmetic science society for access to the content or you can purchase this article as a standalone article.