Texture
Melanin
tiny grains of pigment (color)
Density
the number of hairs per square inch
Porosity
Low Porosity
Average Porosity
High Porosity
Eumelanin
Pheomelanin
Primary Colors
Blue
Red
Yellow
Secondary color
Green
Orange
Red and Yellow
Violet
Tertiary Color
Tertiary Colors
Complementary Colors
Complementary Colors
Complementary Colors
Tone or Hue
Intensity
Haircolor Glaze
Permanent Haircolor
Soap Cap
Metallic Haircolors
Developers
Volume
20 Volume
Lighteners
Double-process application
Tones
Patch Test
On-The-Scalp Lighteners
Off-The-Scalp Lighteners
Highlighting
Cap Technique
Foil Technique
Slicing
Weaving
Baliage
Gray hair
Presoftening
Presoftening
Fillers
Conditioner Fillers
Color Fillers