About this document
Understanding Cosmetic Product Knowledge by Chand Ravi is a document available to read on EtoBox.
This chapter discusses how to apply knowledge of cosmetic chemistry to product recommendations. It explains that there are four main ways products perform on skin: forming a barrier, penetrating the top layer, penetrating hair follicles, and penetrating deeper layers. The key components of products - vehicles, catalysts, additives, and active ingredients - are also outlined, along with common chemical terms and how preservatives work to extend shelf life.
- Author
- Chand Ravi
- Language
- EN