What is the bone that protrudes at the base of the skull?
Occipital Bone
What type of haircutting lines are parallel to the floor and maintain weight in haircuts?
Horizontal lines
What is determined by the diameter of individual hair strands?
hair texture
The ability of the hair to absorb moisture is known as?
porosity
The angle at which the fingers are held when cutting the line is called what?
Cutting line
What occurs when the hair contracts or lifts through the action of moisture loss or drying?
Shrinkage
What is natural coloring pigment in hair known as?
melanin
What is made when Primary colors and secondary colors are mixed in equal proportion?
Tertiary colors
Also know as projection and lift, is the degree at which a subsection of hair is held from the head.
Elevation
What type of guideline is used in one length hairs?
Stationary guideline
what tones absorb more light and look deeper than their actual level?
Cool tones
The primary color that bring depth or darkness to any color?
Blue
What technique is used to check haircuts for precision of line and shape, and balance?
Cross-check
this is created when the space between 2 lines or surfaces is intersected at any given point?
angle
What is the varying degree of warmth exposed during the lightening process known as?
Contributing pigment
Non-oxidative hair colors are classified as what 2 types?
temporary and semipermanent
An important element in creating a strong foundation and consistency in haircutting and creating shapes?
Angles
convex
as part of their composition, all permanent haircoloring products and lighteners contain both a developer and what?
alkalizing ingredient
Also known as vegetable haircolors, such as henna, are obtained from the leaves or bark of plants are what?
natural haircolor