Safety & Sanitation
SDS sheets should contain _____ points of information
What is 16
________ are the protein building blocks of hair
What is amino acids
There are _____ strengths of relaxer
What is 3
Mild, regular, super
oil and water is an example of a ________ substance
What is Immiscible
Chemically Rearranging straight hair into curly or wavy form is called ______
What is permanent waving
Decontamination method 2 is also known as __________
What is Sterilization
True or false?
The deepest layer, the Medulla is sometimes totally absent
What is true
This is used on the scalp to act as a barrier to protect from chemicals
What is protective base cream
organic compound that is found in many beauty compounds has strong pungent smell is ________
What is Formaldehyde
Joe was overexposed to certain products and ingredients. He now has what is called a ____________
What is occupational disease
Testing your guests hair to see how it will respond to chemical application is called ________ __________ __________
What is Preliminary strand test
this is the outer covering of of the hair structure?
What is cuticle
This chemical texture service restructures overly curly hair into loose waves or curls
What is soft curl reformation
If a product is a 5 on the ph scale it is considered ______
What is acidic
New Hair growth from the scalp that has not yet been chemically altered is called ________
What is new growth
The proper Draping for a chemical service is Sanek strip ________ ________ _______
What is Towel Cape Towel
This part of the hair structure is estimated to be 90% of the hairs weight.
What is cortex
The process of removing 1 sulfur atom and replacing with disulfide bond
What is Lanthionization
The number for neutral on the ph scale is ______
What is 7
This product has an acidic ph and restores the hairs natural ph after a hydroxide relaxer
What is normalizing lotion
What Does GHS stand for?
What is Globally Harmonized system
The study of Hair is called ______
What is Trichology
This type of relaxer requires the mixing of 2 products
What is Guanidine relaxer
Alkaline products _______ and ________ the hair
What is soften and swell
True or false
Sensitization is an allergic reaction caused by repeated exposure to chemicals
what is true