This is any illness caused by overexposure to certain products or ingredients.
What is occupational disease?
performed as part of your guest consultation to test how the hair will respond to the chemical application
what is preliminary strand test
The study of hair
What is trichology
Protien building blocks of hair that linked together to form tiny protein fibers
What are amino acids
A chemical texture service that restructures overly curly hair into loose curls or waves.
What is soft curl reformation
The ability of the hair to absorb any liquid
What is porosity
Determines the required processing time and it shows that the desired curl has been achieved for a permanent wave service
What is preliminary test curl
The tough outer protective covering this layer is generally made up at 7 to 12 layers of overlapping scale like cells
What is the cuticle
Also known as cross bonds, connect polypeptide chains side-by-side responsible for strength and elasticity
What are side bonds
Chemically rearranging straight hair into a curly or wavy form
what is permanent waving
The capability of the hair strand to stretch and return to its previous form without breaking.
What is elasticity?
Neck strip, towel, cape, towel
What is double draping
The soft elastic thick inner layer made up of elongated cells
What is the cortex
Physical side bonds by easily broken by water or heat reforms when hair cools and or dries
what are hydrogen bonds
To chemically change alter naturally curly or wavy hair into a straighter form
what is chemically relaxing
When a substance is able to be mixed with another substance.
What is miscible
The process of obtaining the information you need from your gas in order to suggest service products and solutions
What is a consultation
The deepest layer consisting of round cells sometimes it is intermittent or totally absent
What is the medulla
Weak physical side bonds easily broken by change in pH, reform when pH balance is restored
What are salt bonds
Processed by the application of heat; hood dryer, heat process
What is Endothermic wave
When a substance is not able to mix with another substance
What is immiscible
Also known as rebounding is chemically restoring the dulsifide bonds to harden into a new shape
What is neutralizing
Amino acids, peptide bond, polypeptide chain, Protofibril, microfibril, macrofibril, cortex and cuticle
What is the development of a single strand of hair
Strong chemical side bonds that can only be broken by chemical solutions
What are disulfide bonds
processed by chemical reaction that releases heat; self heat
What is Exothermic wave