Products that are made without formaldehyde, but could omit a formaldehyde gas upon use is this
What is formaldehyde free?
This is an organic compound present in many beauty products that has a strong, pungent smell
What is formaldehyde?
Chemically rearranging straight hair into a curly or wavy form is this
What is permanent waving?
These foam-covered perm rods are easily bent into different shapes
What are bender rods?
Any illness caused any the overexposure to certain products or ingredients is this
What is occupational disease?
9-block, basic perm wrap and straight set wrap are all wraps with controlled sections of hair in perm rods that are placed in this shaped subsection
What is rectangle?
New hair growth from the scalp that has not yet been chemically changed is this
What is new growth?
the position of the perm rod within a section and/or parting is this
What is base direction?
A form affirming your Guest was advised of the potential risks of a chemical service is this
What is a release statement?
The capability for the hair strand to stretch and return to its previous form without breaking is this
What is elasticity?
Permanent waves processed with the application of heat and has a r=pH range between 4.5-7 is this
What is a true acid wave?
Chemically restoring disulfide bonds to harden into a new shape is this
What is neutralizing?
A mild relaxer that is compatible with thio relaxers is this
What is ammonia bisulfite?
This test is done during a chemical relaxer to determine the processing time
What is a processing strand test?
This perm wrap consists of partings that follow the shape of your Guest's head is this
What is curvature wrap?
Stopping a permanent wave to reform hair into its new shape is
What is thio neutralization?
A loop or circle rod creates this
What are spiral curls?
A smoothing treatment that can help eliminate curl and/or frizz is this
Whjat is keratin smoothing?
A strong alkaline ingredient used in relaxers that is typically marketed as no-mix, no-lye is this
What is potassium hydroxide?
With a concave rod, the diameter does this in the center
What is decreases?
A perm rod with an even diameter throughout the entire length is this
What is straight?
Relaxers do this to the pH of the hair
What is increase?
These permanent waves are processed without heat and are also known as cold waves
What are alkaline waves?
What is piggyback wrap?
An end wrap technique that folds one piece of paper in half is this
What is bookend wrap?