20%
Chlorine bleach as a disinfectant should be changed
daily
In permanent waving, the reduction reaction is due to the addition of
hydrogen
Level
Trichology
scientific study of hair and its diseases
Metallic haircolors are also known as
Dirty wigs must be kept in/on a _______ until ready to be cleaned.
a closed container
Pressing and twisting the tissues with a fast back-and-forth movement is a form of friction known as
rolling
Non-oxidative haircolor is classified as temporary and _______ (traditional)
semipermanent
onchocryptosis
ingrown nail
What type of curls are suitable for one length?
Spiral Curls
Licensees must not penetrate the ______ layer of the skin.
The U.S Federal Food, Drug and Cosmetic Act prescribes that a predisposition test be given
24-48 hours prior to application
What is the most critical part of a color service?
Haircolor Consultation
Bulla
skin lesion a cosmetologist should refer his/her client too
inner edge
A cosmetology operator license requires _ CE credits prior to each renewal
1 sanitation 3 3 any cosmo topic
______ may be caused by an allergic reaction of the nail bed.
Onycholysis
When applying color using the brush-and-bowl method, the mixing bowl should be _______
nonmetallic
contagious skin disease caused by itch mite
All electrical appliances you use should be
UL Certified
TDLR classifies chlorine bleach solutions into 3 categories based on
concentration and exposure time
What type of skin cancer is characterized by scaly red papules or nodules
squamos cell carcinoma
When applying color for a single-process retouch application, the color should be applied to the new growth using ____
1/4-inch partings
cleaning
a mechanical process
Solution with a pH value of _ indicates a _____ solution.
7
neutral