In what direction are eyebrow hairs tweezed?
in the direction of hair growth
How do you test the temperature of wax prior to applying it to your client?
On the inside of your wrist
Define trichology
the study of hair
Define porosity
The ability of the hair to absorb moisture, liquids or chemicals
Define density
The number of active hair follicles per square inch on the scalp
In what direction is the strip removed during a hair removal service using soft wax?
in the opposite direction of the hair growth
How often should used hard wax should be disposed of?
After every client
Hair grows from a tube-like “pocket” called a root sheath or a
Follicle
If the scalp appears abnormal at all, we should refer guest to
A dermatologist
Define elasticity
the ability of hair to stretch and return to its original shape without breaking
Apply soft wax at a 45° angle in which direction?
In the direction of the hair growth
Which hair removal method is most commonly used to remove unwanted hairs from smaller areas?
Tweezing
The shape of the hair follicle determines
The shape of the hair as it grows
Define cuticle
the outer covering of the hair shaft made up of overlapping layers of transparent scales
Texture is
The degree of coarseness or fineness of the hair fiber
What should a professional do with their client, prior to a waxing service, to ensure predictable results?
Have a consultation
What product should be applied after a waxing service to calm the skin?
Toner
Which large hair structure is located at the base of the hair follicle that supplies nourishment to the germinal matrix?
Papilla
Define Cortex
The layer of hair consisting of unique protein structures that give the hair most of its pigment and strength (elasticity)
What is the purpose of the acid mantle?
It maintains the natural pH of hair and skin and protects the cuticle
What should you do with a facial chair after each use?
wipe down with a disinfecting wipe
What is threading?
A hair removal methods utilizes 100% cotton thread that is twisted and rolled along the surface of the skin
What are the 3 layers of hair?
medulla, cortex and cuticle
What is formed when sebum produced by the oil glands mixes with the body’s perspiration?
Acid Mantle
Wet hair is able to be stretched to what percent of its length?
40 - 50%