this is a must read,It is so interesting.It breaks down how beauty products work and explaining some of the science behind everything.The book is quick and easy to read and keeps your interest.It is written by a group of chemists,who develop and test beauty products. They debunk beauty myths and answer common questions that most women have about hair, skin, and cosmetics.

Some questions answered are:
Why does my shampoo stop working?

Are my cosmetics poisoning me?

What does hypoallergenic mean?

Are organic products better?

• 4 ways to tell if your cosmetic has expired

• 5 home beauty gadgets that really work

• 4 easy tips to longer, stronger nails