ABA Color Theory & Hair Coloring Flashcards
6 cards from real ABA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 ABA Color Theory & Hair Coloring flashcards as text
What is the function of hydrogen peroxide in a hair color formula?
Answer: It activates the color and lifts the natural pigment
Hydrogen peroxide (developer) activates the color agents and opens the cuticle to allow lightening or deposit of new pigment.
When would a barber use a 40-volume developer?
Answer: For maximum lightening with bleach
40-volume developer provides maximum lift and is typically used with bleach for significant lightening.
What complementary color is used to neutralize unwanted orange tones in hair?
Answer: Blue
Blue is the complement of orange on the color wheel, so blue-based toners neutralize brassy orange tones.
What does 'double process' hair coloring mean?
Answer: Lightening the hair first, then applying a toner or color in a separate step
Double process involves lightening the hair in one step and then applying a separate toner or color in a second step.
Which hair color type coats the outside of the hair shaft and does not penetrate the cortex?
Answer: Temporary (rinse) color
Temporary (rinse) color coats only the cuticle layer and washes out after one or two shampoos without penetrating the cortex.
What is the main active ingredient that bleaches hair in a lightening product?
Answer: Hydrogen peroxide
Hydrogen peroxide is the active lightening agent that breaks down melanin in the hair shaft during a bleaching service.