Permanent Hair Color

Overlapping color can cause breakage and create___________________________.

• a line of demarcation

• uniform color

• streaking

• a barrier line

The process of treating gray or very resistant hair to allow for better penetration of color is known as______________________.

• prelightening

• presoftening

• accelerating

• activating

When performing retouches on red hair, the reds will last longer if you create them using a separate formula with a ___________________ haircolor product applied to the mid-shaft and ends of the strand.

• deposit-only

• high-lift

• vegetable tint

• temporary

Haircolors containing metallic salts that change hair color gradually by progressive buildup and exposure to air, creating dull, metallic appearance, are called ____________________.

• progressive haircolors

• sodium haircolors

• aniline derivatives

• tertiary haircolors

For clients with 80 to 100 percent gray, which haircolor is generally more flattering?

• a medium-brown shade

• a blond shade

• a red shade

• a dark-brown shade

Permanent haircolor can lift and ________________________.

• bleach

• lighten

• deposit

• be shampooed out

Products created to remove artificial pigment from the hair are known as __________________.

• pigment or melanin removers

• color or tint removers

• highlight removers

• porosity removers

An example of a natural or vegetable haircolor obtained from the leaves or bark of plants is ___________________________.

• tint

• henna

• demipermanent

• toner

Permanent haircolor is applied by either the bowl-and-brush method or with a/an __________________.

• applicator bottle

• spatula and brush

• brush-and-bottle

• bowl-and-bottle

A/an __________________ is an oxidizing agent that, when mixed with an oxidative haircolor, supplies the necessary oxygen gas to develop color molecules and create a change in hair color.

• protinator

• activator

• developer

• prohibitor