The layer located below the dermis consisting of adipose tissue and fats:
Subcutaneous
The chemical combination of two or more atoms of different elements produces a(n):
compound
In permanent waving, panels of hair are divided into smaller subsections called;
base sections
The lightness or darkness of a hair color is its___________________.
level
Essentially this is the root of the nail, if damaged nail may not grow back:
matrix
Also known as the basal layer of epidermis, cell growth through mitosis occurs here:
germinativum
A stable physical mixture of two or more substances is a(n):
solution
The two methods of wrapping the hair around a perm rod are:
croquignole and spiral
What level of developer is recommended for gray coverage?
20
What is the best way to file nails?
corner to center
The layer that contain cell granules that replace dead cells:
granulosum
Substances used to neutralize acids or raise the pH of many hair products are:
alkanolamines
Waves that are activated by an outside heat source are:
endothermic
Peroxide, _________, and developer are all the same thing.
H2O2
The cuticle under the free edge is called:
hyponychium
The layer on the palms of hands and soles of feet only:
lucidum
Substances that allow oil and water to mix, or emulsify, are:
surfactants
The wrapping technique that provides the most control over hair ends is the:
double flat wrap
The coloring products that are regarded as the best for covering gray hair are:
permanent haircolors
Which of the following should you not work on in the salon?
tinea manis
Layer that has keratin protein that continually sheds; toughest layer of the epidermis:
corneum
Sodium hydrochloride is the chemical name for:
bleach
Hydroxide relaxers that do not require the application of a protective base are:
no-base relaxers
Examples of single-process permanent coloring applications are virgin color applications and:
color retouch applications
When buffing it is important to hold down the __________________.
side walls