The study of hair, its care, disorders and diseases of the hair.
Trichology
A form affirming your guest was advised of the potential risks of a chemical service
Release statement
A loop or circle rod creates:
Spiral Curls
Hair that is treated with hydroxide relaxers should not be treated with ____________.
Thio Relaxers
A barrier applied around the hairline and ears to protect skin:
Protective Cream
The capability for the hair to stretch and return back to its previous form without breaking:
Elasticity
An organic compound present in many beauty products that has a strong, pungent smell:
Formaldehyde
What is the main active ingredient in true acid and acid balanced waving lotions?
Glyceryl monothioglycolate
A relaxer that requires the mixing of two products and that is advertised as "no-lye" for sensitive skin.
What is Guanidine hydroxide
Any illness caused by overexposure to certain products or ingredients:
Occupational disease
This connects the polypeptide chains side by side and are responsible for the hair's strength and elasticity:
Side Bonds/ Cross Bonds
What is the measure of the acidity or alkalinity of a solution:
Potential Hydrogen (PH)
With a concave rod, the diameter ________ from the center to the ends.
Increases
Which hydroxide relaxer does not require the application of a protective base?
No-Base Relaxer
A test done during the consultation to see how hair will respond to a chemical application:
Preliminary Test
These are strong chemical side bonds that can only be broken by chemical solutions:
Disulfide Bonds
The protein building blocks for hair, skin and nails:
Keratin
What is the chemical solution that stops the waving process:
Neutralizer
An allergic reaction caused by repeated exposure to a chemical:
Sensitization
What does OSHA stand for:
Occupational Safety & Health Administration
What is the deepest layer of the hair structure consisting of round cells:
Medulla
3 forms of matter:
Gas, Liquid, Solid
This is when the permanent wave is processed by the application of a heat source:
Endothermic Waves
What is the thinness or thickness of a liquid called:
Viscosity
What is decontamination method 2 stand for and the responsibility :
Srerilization/ will destroy all microbial life, including spores