What step is mainly used to remove visible dirt?
cleaning
What are the two parts of a strand of human hair?
the root and the shaft
Describe natural hairstyling?
styling that does not use chemicals or alter textured hair’s natural curl or coil pattern
Alopecia is a term used to describe __________.
abnormal hair loss
What are the characteristics of a normal, healthy nail?
firm and flexible
Beauty professionals are permitted and encouraged to ______.
refer clients with infections and abnormal conditions to physicians
Which layer of the hair shaft provides strength, elasticity, and color?
the cortex
If a cosmetologist is analyzing the diameter of hair, they must consider ______.
whether the hair is coarse, medium, or fine
To stimulate the scalp, smooth dry textured hair, and remove lint and dirt from locs, use a __________.
boar-bristle brush
The natural nail itself is technically referred to as the ____________.
onyx
Prevention of the spread of infections begins and ends with ______.
you
Which portion of the hair root structure supplies nutrients so that the hair can grow?
the dermal papilla
describe co-styling?
Co-styling is the client performing techniques on the hair at home.
Which comb type should be used to separate wet curly hair?
double-tooth comb
The natural nail unit includes which part of the finger?
the tip to the first knuckle
Soaps and other products that do not have the word disinfectant on the label are ______.
merely cleaners
Layers of the hair shaft structure include
the cortex
the hair cuticle
the medulla
A ______ has slender nylon and natural bristles and a tail for sectioning.
teasing brush
What is the name for a board containing fine, upright nails that stylists use to comb human hair extensions and blend colors and highlights?
hackle
The lateral nail fold is also known as ____.
the sidewall
Pathogenic bacteria can cause______.
disease or infection
All of the following are living portions of hair that are below the skin surface
the hair bulb
the hair follicle
the dermal papilla
Which styling aid is used for wet sets?
setting foam
Which procedure helps prepare textured hair for braiding?
Blowdry wet hair with a large paddle brush, and work from the ends toward the scalp.
The nail plate has approximately how many nail cell layers?
100