Ingredient Categories
Ingredient Categories
Here are the correct matches:
A. Alcohol: 9. Solvent
B. Ammonium carbonate: 5. pH buffer
C. Carbomer: 10. Thickener
D. Castor oil: 6. Plasticizer (also can function as an emollient)
E. Glycerol monothioglycolate: 8. Reducing agent (used in perms)
F. Hydrofluorocarbon 152A: 7. Propellant
G. Polyquaternium-11: 2. Heat-protecting cationic surfactant (often used in styling products)
H. Sodium hydroxide: 3. Lye relaxer
I. Urea: 4. Penetration enhancer
J. VP/DMAEMA: 1. Film-forming polymer