Fast Formulation 2: Surfactants
16:12
Fast Formulation 1: Emulsions
14:48
Creating your own lotions (emulsions)
3:43
Surfactants Mechanism of Action
2:27:12
Siyah Kalp 18. Bölüm
5:53
How surfactants are different
4:15
วิธีทำสารจับใบ (surfactant)
17:58
How to use – and fix – sucragel in cosmetic formulas
8:02