chemistry
May be used in place of ammonia because they create less odor and neutralize acids or raise the PH. Hint its found in Demi-Permanent hair Color
Alkanolamines
Will determine if the hair color is absorbing properly and processing evenly
Processing Strand Test
The Middle layer of the hair, made up of elongated cells containing melanin and keratin. (coldest and most resistant portion of the hair strand)
Cortex
Diffuse Natural and or artificial hair colors
Lighteners
Describes the degree of lightness or darkness of a color
Level
The simplest Form of matter that cannot be broken down into a simpler substance
Element
produces Brown to Black pigments in the hair
Eumelanin
The technique of removing color from the hair
Decolorization
Temporary hair color that requires no mixing or chemical reactions
non-oxidative hair color
this is the visible line or band between two different haircolors
Line of Demarcation
The study of living or previously living organisms containing carbon
Organic Chemistry
Created by mixing two primary colors in equal proportions
Secondary Colors
Applying Semi-permanent hair color to hair for the purpose of adding shine and or to refresh the color
Glaze
a deposit only hair color that penetrates into the cuticle layer
Semi-Permanent Haircolor
Technique that allows for better hair color penetration by softening the cuticle of primarily resistant or gray hair.
presoftening
A range 0-6.9 On the PH scale
Acid
Applying a small amount of product to the skin to check for sensitivity or allergic reaction
Predisposition Test
A concentrated hair color that is used to increase the ability of a hair color to neutralize the unwanted warmth of a hair color
Drabber
utilizing a single application of hair color to either lighten the natural hair color or to deposit color
Single Process Hair Color
The coloring material that provides a person with their natural hair and skin color
Melanin
A range of 7.1-14 on the PH scale
Alkaline
Used to test the formulation and chemical reaction on the hair prior to performing the hair color service
Preliminary Strand Test
A concentrated hair color that is added to deepen ,brighten ,or created more vivid look
Intensifier
what are the 2 categories of canities
Acquired
coloring some hair strands darker than their natural color
lowlighting