Chemistry
pH stands for....
What is potential hydrogen
What is increase
The subsections located within a larger panel section
What are base sections
The study of hair, it's care, and disorders and diseases.
What is trichology
Reconstructing overly curly hair into loose curls or waves.
what is soft curl reformation
Any illness caused by overexposure to certain products or ingredients
What is occupational disease
An end wrap technique that folds one piece of paper in half
What is bookend
Perm wrap that starts at the ends and moves inward the curls are tighter on the ends and larger at the scalp
What is croquignole
3 Forms of matter
What is gas (vapor), liquid, and solid
New hair growth from the scalp that has not yet been chemically changed
What is new growth
Chemically rearranging straight hair into curly or waving form
What is permanent waving
The protein building block for hair, skin, and nails.
What is keratin
Ammonium thioglycolate can never be mixed with this type of relaxer
What is sodium hydroxide or no lye relaxer
A smoothing treatment that can help to eliminate frizz and or curl
What is keratin
A perm rod with an even diameter throughout the entire length
What is straight
A perm wrap technique that creates a coiling effect of the hair
What is a spiral
This product has an acidic pH that restores the hair's natural pH after a hydroxide relaxer
What is normalizing lotion
Amount of curl removed or the degree of relaxation
What is reduction
Also known as cold waves
What is alkaline
The hairs ability to absorb any liquid
What is porosity
Two parts of a curl reformation
What is chemically straighten and chemically reform hair into large curls or waves
Highly soluble alkaline substance is used in manufacturing of permanent wave lotions and chemical hair relaxers
What is sodium
The size of the perm rod will determine:
What is curl size/ curl results
Perm wrap consists of partings that follow the shape of your guests head
What is curvature
A mixture that blends large particles together without dissolving into a liquid or solid
What is Suspension
A mild relaxer that is compatible with thio relaxers
What is ammonium bisulfite
This type of perm is self heating and does not require an outside source
What is exothermic
Hair strand capability to stretch and return to previous form without breaking
What is elasticity
The combination of thio relaxer with flat ironing procedures
What is Japanese straightener
An organic compound present is many beauty products
What is formaldehyde
With a concave rod the diameter does what in the center
What is decreases
A wrap technique for longer hair that uses one rod from the scalp to mid-shaft, and then a second rod for the remaining hair.
What is a piggyback
What do acidic products do to the hair?
What is contract and harden
Requires the mixing of 2 products and advertised as no lye for sensitive skin
What is Guanidine
Permanent waves processed without the application of heat with a pH of 4.5-7
What is true acid waves
Parts of the hair shaft
What is cuticle, cortex, and medulla
Also known as Brazilian Straightening
What is Keratin Smoothing Treatment
Sensitization is an allergic reaction caused by a reaction to:
What are chemicals
Foam covered perm rods that are easily bent into different shapes
What are bender rods
A perm wrap with controlled sections of hair that replace straight partings with zigzag partings
What is weave
What do alkaline products do to the hair
What is soften and swell
A strong alkaline ingredient used in relaxers that is typically marked as no mix, no lye
What is potassium hydroxide
Stopping a permanent wave to reform hair into its new curly shape.
What is thio neutralization
Chemically restoring disulfide bonds to harden into a new shape
What is neutralizing
Results from the oxidation of primary alcohols
What is aldehyde
The benefit to ammonia-free waves vs those with ammonia
What is they have less odor
End wrap technique that places hair between two end papers
What is double flat
No exact sections of hair instead the perm rods are placed within a staggered pattern of subsections
What is bricklay