Hair Theory
Mature strand of hair divided into two parts
Hair root, and hair shaft
The surface appearance of hair is referred to as
texture
A small minority of bacteria that cause disease went invading plant or animal tissue are
Pathogenic
The implement used to file a nail
Emery board
A reason a perm might not last as long as expected
Incomplete neutralization
Lubricates the hair and skin to keep it from getting dry
Sebaceous gland
unactivated texture
Smooth texture
Singular short, rod shaped bacteria
Bacilla
Whitened, half moon shaped at base of nail
Lunula
What does the alkalinity of called waves do?
Causes hair to soften and swell
The second layer of hair, giving it pigment strength, and elasticity
Cortex
The term used to describe the hair as the length lay or fall. Naturally, over the curves of the head is known as the
Natural fall
Immunity that the body develops after overcoming a disease through inoculation or through exposure to natural allergen, such as pollen, cat, dander and ragweed
Acquired immunity
For the skin on either side of the nail groove are called
Nail wall
What was the active ingredient used in the first cold wave
Thioglycolate acid or derivative
What are the 3 main functions of hair?
protection, regulation of body temperature, and facilitation of evaporation of perspiration
At the basic level of observation, a hair sculpture can be identified by observing the outer boundary or silhouette known as the
Form line
One celled micro organisms that have both plant and animal characteristics some are harmful some are harmless
Bacteria
The nail bed is attached to the bone by
Ligaments
Third and final step, involves neutralization, locks in new curl pattern
Re-bonding
Major elements of hair are ?
COHNS
When the hair is viewed abstractly, as if it were projected at a 90° angle from the various curves of the head it is referred to as
Normal projection
Chemical germicide formulated for used on skin, registered and regulated by the food and drug administration
Antiseptics
What is the nail structure that overlaps Lenola at the base of the nail?
Epinychium
A mild creamy form found in the booster
Ammonium thioglycolate