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Hair Structure
Types of texture services
Chemistry
Tools
Procedures
100
Layer of hair that doesn't play a role in restructuring hair texture
What is the medulla
100
"Adding" wave or curl to the hair, hair is chemically altered
What is permanent waving
100
The main active ingredient or reducing agent in alkaline perms
What is ammonium thioglycolate
100
Straight rods are equal in
What is diameter
100
Always rinse perm solution from the hair for at least ____ minutes before applying the neutralizer.
What is five
200
What does pH stand for?
What is potential hydrogen
200
"Removing" curl, leaving hair smooth and wave-free
What is Relaxing
200
The main active ingredient in acid-balanced waving lotion is
What is glycerol monothioglycolate
200
When you place one end wrap on top of the hair strand and hold it flat, it is called _____
What is a book end wrap
200
After rinsing perm solution you need to do _______thoroughly.
What is BLOT! the rods
300
Long chains of amino acids linked together by peptide bonds which make up about 97% of the hair's structure
What is Keratin proteins
300
Also known as curl-reforming, loosens curly hair
What is soft-curl perm
300
Waves that process more quickly and produce firmer curls than true acid waves are considered to be
What is acid balanced
300
Always, Always apply this before the waving lotion and neutralizing solution around the perimeter to absorb
What is cotton
300
________Relaxer- makes 1/4 to 1/2 inch partings and apply the relaxer away from the scalp and on new growth only
What is Retouch Relaxer
400
Compounds made up of carbon, oxygen,hydrogen, and nitrogen
What is amino acids
400
A permanent straightening process that uses heat from flat iron as a step
What is a thermal relaxer
400
If too many________ bonds are broken in the perming process, the hair will be too weak to hold a firm curl.
What is disulfide
400
Oily cream used to protect the skin and scalp during hair relaxing
What is base cream
400
Too much ______ can mark or break the hair. Keep hair wet and wrap with uniform even ______.
What is TENSION!!!
500
These are similar to salt bonds, but are easily broken by water or heat and reform as hair dries or cools.
What is hydrogen bonds
500
bonds formed when two sulfur atoms in two adjacent protein chains are joined together
What is disulfide bonds
500
Relatively weak bonds that result from an attraction between negative and positive electrical charges; they are easily broken by changes in pH
What is salt bonds
500
You can use this "tool" during a perm to keep control of where the rod is
What is perm picks
500
During a permanent wave, the ______ application softens the hair allowing it to conform to the shape after wrapping.
What is Perm solution.