1.
Two basic types of chemical straighteners
A. 
Guanidine hydroxide and sodium hydroxide
B. 
Guanidine hydroxide and lithium hydroxide
C. 
Guanidine hydroxide and ammonium thioglycolate
2.
Which emollient is most frequently used to base the scalp and hairline before a sodium hydroxide or lye relaxer is applied
3.
The most frequently noted side effect from using chemical relaxer is
4.
Most common scalp disorder that a natural hair stylist can recommend treatments for
A. 
B. 
C. 
D. 
5.
Specializes in the diseases and disorders of the skin, hair, and nails
A. 
Natural hair care specialist
B. 
C. 
D. 
6.
Hair loss occurs more often in men
7.
Hair disease or disorder where the hair is brittle or split ends; hair can split at any part of their length
A. 
B. 
C. 
D. 
E. 
F. 
G. 
H. 
8.
___is considered the more severe dandruff type; dandruff has large greasy or waxy scales and stick to the scalp
A. 
Pityriasis capitis simplex
B. 
C. 
9.
When overgrowth of fungal yeast or _______, occurs dandruff will appear on the scalp
10.
___ is the accumulation of large, visible clumps of scales on the scalp often referred to as dandruff
11.
The outermost layer of the scalp
12.
The infestation of hair and scalp with head lice
A. 
B. 
C. 
D. 
13.
____ or ringworm of the scalp
A. 
B. 
C. 
D. 
14.
____ is a thick scar resulting from excessive growth of fibrous tissue
A. 
B. 
Perifolliculitis keloidalis occipital (PFKO)
C. 
15.
The resting phase of the hair life cycle
16.
_____ is a topical medication that is put on the scalp twice a day and has been proven to stimulate hair growth.
17.
Peppermint, rosehip seed, lavender, and tea tree oil are some of the ______, Natural Hair stylist can use to heal and nurture the body.
18.
Slow therapeutic scalp and head massages are recommended to increase ______ and create a nurturing environment which helps relax client
19.
The growing phase of the hair life cycle
20.
Gray hair or ______ is the loss of natural pigment or melanin in the hair
21.
The general term for a variety of hair problems, abnormal hair loss, balding, or reduced hair density.
22.
A rare form of alopecia areata, primarily affect young females, where the hair loss on the head is radical and sudden
23.
____ occurs when the body identifies an area of the scalp as the enemy and wants to destroy the hair follicle
24.
Permanent hair loss can occur if the hair’s_______is totally destroyed
25.
During the hair growth cycle, people can lose ______ hairs a day during the shedding phase.