Chemical Texture Services and Hair Structure Quiz
Test your knowledge on hair color, texture services, and chemical processes. Ideal for cosmetology professionals and students.
#1
Which layer of the hair shaft contains the pigment that gives hair its color?
Cuticle
Cortex
Medulla
Epidermis
#2
Which layer of the hair shaft is composed of overlapping, scale-like cells?
Cuticle
Cortex
Medulla
Epidermis
#3
Which layer of the hair shaft contains the protein keratin?
Medulla
Cortex
Cuticle
Epidermis
#4
What chemical process breaks disulfide bonds in the hair?
Perming
Relaxing
Bleaching
Neutralizing
#5
Which of the following is a common reducing agent used in chemical texture services?
Hydrogen peroxide
Ammonium thioglycolate
Sodium hydroxide
Potassium permanganate
#6
What is the function of a neutralizer in a chemical relaxing service?
To break disulfide bonds
To restore pH balance and re-harden the hair
To protect the scalp
To remove excess chemicals
#7
What is the primary ingredient in alkaline permanent wave solutions?
Guanidine hydroxide
Ammonium thioglycolate
Sodium hydroxide
Ammonium hydroxide
#8
What role does heat play in chemical hair straightening treatments?
It speeds up the oxidation process
It helps break disulfide bonds
It softens the hair shaft
It reduces the processing time
#9
Which of the following is a potential side effect of chemical texture services?
Increased hair growth
Hair breakage
Decreased porosity
Enhanced shine
#10
Which type of hair texture is typically more resistant to chemical services?
#11
What is the purpose of a porosity test before a chemical texture service?
To determine the hair's ability to absorb moisture
To assess the scalp's condition
To check for allergic reactions
To measure the hair's elasticity
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