Select correct chemical.
Selection should include knowledge of
- hydroxide relaxer
- ammonium thioglycolate relaxer.
- What is the difference between a virgin relaxer and a retouch relaxer?
- What are normalizing solutions? Why are they used?
Related Standards of Learning
The student will investigate and understand that experiments in which variables are measured, analyzed, and evaluated produce observations and verifiable data. Key concepts include
b. safe use of chemicals and equipment;