Basic Chemistry — Cosmetology Practice Test
Basic ChemistryQuestion 1 of 30
54 questions in this topic · 30 drawn at random this round
What do silicones such as dimethicone do in hair and skin products?
Session Progress
This Cosmetology Basic Chemistry practice set has 54 practice questions based on the official exam materials, each with an instant explanation. You need 75% on the real Cosmetology knowledge test to pass.