What are three primary colors in hair color theory?
Red, Blue, and Yellow.
Inflammation or infection of the air follicles?
Folliculitis
What is the active ingredient in a cold wave?
Ammonia Thioglycolate
List 3 types of lines in haircutting
Horizontal Lines
Vertical Lines
Diagonal Lines
What is a Manicure?
A cosmetic treatment of the hands involving cutting, shaping and often polishing of the nails, cuticle removal, and skin softening.
Which underlying pigment is exposed when lightening hair from a level 6 to level 9?
Yellow-Orange
Technical term for classic dandruff, characterized by scalp irritation, larger flakes, and itchy scalp?
Pityriasis capitis simplex
What action stops the waving solution and rebuilds the hair into its new curly form?
Neutralizer
Elevation creates?
Graduation
What is a pedicure?
Includes callus reduction, leg and feet exfoliation, foot and leg massage, foot soak, moisturizer, and toenail trimming, shaping and polishing.
What developer volume is typically used to achieve one to two levels of lift in permanent hair color?
20 Volume
The mite that causes scabies?
Sarcoptes scabiei
What are Disulfide Bonds?
A covenant bond between cysteine resides in a protein.
Occurs when you comb you pull the hair away from its natural falling position.
Over direction
What is an autoclave?
A pressure cooker, continuously generating steam, heat ,and pressure until it reaches 250*F
Why should you avoid using a blue-based toner on hair that is mostly yellow?
Blue and Yellow create Green, which can leave an unwanted tint in the hair.
Has as distinctive odor and characterized by dry yellow crust on the scalp?
Scutula
What is the difference between Thio and Hydroxide Relaxers?
THIO has a PH of 10.
HYDROXIDE has a PH of 13.
What is the name of the part of the shears that actually cuts the hair?
Cutting Edge
What is a callus softeners?
Urea, salicylic acid and potassium hydroxide.
If a client's hair turns green after an ash toner, what color should you use to correct it?
Red or warm tones, since red cancels out green on the color wheel.
Tinea Barbae is caused by what fungus?
Dermatophyte
What is the PH level of the hair.
Hair has a PH level of 5.
Mainly used when doing shears over comb.
Barber Comb
What is petrissage?
Lifting, squeezing and pressing the tissue.