Hair and Scalp Science

Questions

What is the primary protein that makes up the hair shaft?
The three phases of the hair growth cycle in correct order are:
Which scalp condition is characterized by white or yellowish flakes and itching?
Which of the following describes hair that has been chemically over-processed?
A client has tinea capitis. What should the licensee do?
Before clipper blades are used on a new client, they must be:
The cortex of the hair contains what bonds that give hair its shape?
Which clipper guard number removes the most hair (leaves the least length)?
Hair texture affects clipper work because:
A high fade is characterized by:
The clipper-over-comb technique is used to:
The four natural growth patterns that affect haircut planning include:
What is the term for excessive, unwanted hair growth on the face or body?
The term "porosity" in hair science refers to:
What is the arrector pili muscle?
What is the term for the natural pigment that gives hair its color?
What is the primary purpose of the barber's consultation before a haircut?
What is alopecia?
What does "zero gap" mean when applied to clippers or trimmers?
What is a scalp massage most beneficial for during a shampoo service?
What does hair elasticity refer to?
Hair texture is determined by the:
Sebum is produced by which gland in the scalp?
The "skin fade" or "bald fade" refers to:
Which part of the hair is the only living portion?
The pH of the hair and scalp is approximately:
What is "pomade" used for in barbering?
What is the function of the dermal papilla?
What is the term for the area of the head where the hairline naturally rounds fr…
What is the technical term for split ends?
What is the purpose of "outlining" (also called edging or lining) in a barber ha…
What is the purpose of clipper oil?
The three main layers of the hair shaft from outer to inner are:
What is the technique of blending longer hair on top to shorter hair on the side…
The scissors-over-comb technique in barbering is most useful for: