Chemical Texture Services
The natural pH of the hair is between
4.5-5.5
the ____ is the innermost layer of the hair
Medulla
A primary and secondary color positioned opposite each other on the color wheel
Complementary colors
Highest point on the top of the head
Apex
Immunity that the body develops after overcoming a disease, through inoculation (such as flu vaccinations) or through exposure to natural allergens such as pollen, cat, dandr, and ragweed.
Acquired immunity
In permanent waving, the size of the curl is determined by the
Size of the rod
The middle layer of the hair is called the
Cortex
Formulated to deposit but not lift; also known as "deposit-only" haircolor
Demipermanent color
"one-length haircut" ; haircut in which all the hair comes to one hanging level forming a weight line or area; hair is cut with no elevation or overdirection
Blunt Cut
One-celled microorganisms tht have both plant and animal characteristics. Some are harmful; some are harmless.
Bacteria
Most cold waves or alkaline waves have a pH between
9.0-9.6
The layer of the hair that provides the strength and elasticity of human hair is the
Cortex
When applying a color to a client with 75%-80% grey, apply a color how many levels darker than the desired shade
One level
Parting the haircut in the opposite way from which you cut it in order to check for precision of line and shape.
cross-checking
The division of bacteria cells into two cells called daughter cells.
Hydrogen bonds can be broken by
water or heat
Hair grows from a tube-like "pocket" called a root sheath or a
Follicle
Line of demarcation
"projection or lifting" ; angle or degree at which a subsection of hair is held, or lifted, from the head when cutting.
Elevation
Slender, hair-like extensions used by bacilli and spirilla for locomotion (moving about). May also be referred to as cilia.
flagella
The technique of wrapping hair at an angle of 90 degrees or perpendicular to its base section is
half off-base
Hair that has been pulled out from the root can grow back under which of the following circumstances?
The papilla has not been destroyed
What product would be used to equalize the porosity and deposit a base color on a clients hair
Filler
When creating uniform layers, the hair is elevated to ____ degrees from the scalp and cut at the same length.
90
Disease produced by organisms, including bacteria, viruses, fungi, and parasites.
Pathogenic disease