The capability of the hair strand to stretch and return to its previous form without breaking:
elasticity
This product has an acidic pH that restores hair’s natural pH after a hydroxide relaxer:
normalizing lotion
A relaxer that requires the mixing of two products and that is advertised as ‘no-lye’ for sensitive skin:
guanidine hydroxide
With a concave rod, the diameter __________ from the center to the ends.
increases
The position of the tool in relation to its base; determined by the angle at which the hair is wrapped:
base control
A form affirming your Guest was advised of the potential risks of a chemical service:
release statement
Chemically rearranging straight hair into a curly or wavy form:
permanent waving
A test done during a chemical relaxer to determine the processing time:
processing strand
The protein building block for hair, skin, and nails:
keratin
Consists of two or more type of matter?
Physical mixture
New hair growth from the scalp that has not yet been chemically changed
new growth
An organic compound present in many beauty products that has a strong, pungent smell:
formaldehyde
A mild relaxer that is compatible with thio relaxers
ammonia bisulfite
A loop or circle rod creates:
spiral curls
How is a chemical relaxer applied:
a)Fingers b) Comb c) Applicator brush d) All of the above
d) All of the above
An allergic reaction caused by repeated exposure to a chemical:
sensitization
Products that are made without formaldehyde , but could omit a formaldehyde gas upon use:
formaldehyde free
Chemically restoring disulfide bonds to harden into a new shape:
neutralizing
A test done during the consultation to see how hair will respond to a chemical application:
preliminary strand
A relaxer retouch is applied to:
roots/re-growth
Any illness caused by overexposure to certain products or ingredients:
occupational
The ability of hair to absorb any liquid:
porosity
A barrier applied around the hairline and ears to protect skin:
protective cream
The study of hair, its care, and disorders and diseases of the hair:
trichology
Another name for neutralizing:
Rebonding