infection control
what is a step in the mechanical process?
Cleaning
what are the two parts of a strand of human hair?
The root and the shaft
Which treatment is recommended for a client with trichorrhexis nodosa
Softening the hair with conditioners
A chemical texture service that adds wave or curl to the hair.
Permanent wave
Lines that move in the same direction and are equal distance apart.
Parallel lines
Which action is an acceptable way to clean tools or instruments
Ultrasonic supersonic unit
Which layer of the hair shaft provides strength, elasticity and color
The cortex
What hair disorder is caused by loss of the hairs natural pigment
Canities
The main reducing agent used in most alkaline (cold) waves.
ammonium thioglycolate
The relationship of height and width in a hairstyle.
Proportion
State regulatory agencies
Create the rules that determine how laws are applied
What are the main chemical elements that make up human hair
carbon, oxygen, hydrogen, nitrogen, and sulfur
What is the cause of pityriasis
Fungal infection
This chemical stops the waving solution and rebuilds the disulfide bonds
neutralizer
Dark colors create the illusion of this in a hairstyle
Less volume
Round shaped bacteria are called
Cocci
Which component of hair is defined as the thickness or diameter of an individual hair strand?
Texture
The complete loss of all body hair is known as
Alopecia universalis
The part of the hair structure most affected during a perm or relaxer.
Cortex
The area of the design that draws the eye first
Focal point
Which disease is bloodborne and can cause liver damage
Hepatitis
What can be a cause of dry hair and dry scalp?
Inactive sebaceous glands
This fungal infection of the scalp is also known as “ringworm” and is highly contagious
Tinea capitis
The relaxer made for extremely curly hair that uses lye (sodium hydroxide
Hydroxide relaxer
The three characteristics of all lines used in hair design.
1. Direction 2.dimension 3.movement