4:53
Create Cosmetic Formulas – a program that helps YOU make your own skin & hair care formulas!
The Institute of Personal Care Science
21:07
Beginners Cosmetic Science workshops - Free trial
23:32
Cosmetic lab equipment
10:33
Free from Claims for cosmetics
9:15
Easy Natural Surfactant formula
12:29
Natural Solubilisers PART1
12:35
Preservatives in Cosmetics
10:20
Cosmetic Absorption by the Skin
9:25
Animal testing in cosmetics - cruelty-free
12:02
How to thicken surfactants with salt: Make shampoo or body wash