Hair Structure
Hair Disorders
Scalp Treatments
Hair Growth
Barber Knowledge
100

This is the outermost protective layer of the hair.

What is the cuticle?

100

Excessive dandruff is known by this medical term.

What is pityriasis? 

100

The purpose of a scalp massage is to improve this.

What is blood circulation?

100

Hair grows approximately this much each month.

What is one-half inch?

100

This natural oil keeps hair and scalp lubricated.

What is sebum?

200

This layer gives hair its strength and elasticity.

What is the cortex?

200

This scalp disorder causes red, itchy, inflamed skin with oily scales. 

What is seborrheic dermatitis? 

200

This type of scalp has very little natural oil.

What is a dry scalp?

200

The active growing phase of the hair cycle.

What is the anagen phase?

200

This gland produces sebum.

What is the sebaceous gland?
300

This innermost layer is sometimes absent in fine hair.

What is the medulla?

300
This contagious fungal infection is commonly called ringworm.

What is Tinea?

300

Before performing a scalp treatment, the barber should first perform this.

What is a scalp analysis? 

300

The resting phase of the hair cycle.

What is the telogen phase?

300

This muscle causes goosebumps by pulling the hair upright.

What is the arrector pili muscle?

400

This protein makes up about 90% of the hair.

What is keratin?

400

This parasite causes intense scalp itching and requires no barber service until treated.

What are head lice (pediculosis capitis)
400

This type of scalp produces excessive sebum.

What is oily scalp?
400

The short transition phase between the growth and rest.

What is the catagen phase?

400

During a scalp massage, barbers never use this movement because it may damage the scalp.

What is scratching with the fingernails?

500
Hair grows from this structure beneath the skin.

What is the hair follicle?

500

This condition causes bald patches due to hair loss.

What is alopecia areata?

500

Barbers should avoid scalp treatments when this type of condition is present.

What is a contagious or infectious scalp disease?

500

This tiny structure at the base of the follicle nourishes the hair.

What is the dermal papilla?

500

This is the barber's responsibility if a client has a suspicious scalp disorder.

What is recommend the client see a physician before receiving service?