- Color depth
- The lightness or darkness of a hair color. The color depth can range from very light blond to dark black.
- Double Process
- A two-step color service to first lighten the hair before applying a new color.
- Dusting
- A very slight trim, which removes just enough hair to freshen the ends. Dusting removes the minimum amount of hair possible.
- Elasticity
- How much the hair can stretch and return to its original shape.
- Extensions
- Pieces of real or synthetic hair that are weaved into natural hair near the scalp for a fuller or longer look.
- Follicle
- The pore from which a hair grows
- Graduation
- Hair gradually goes from long to short at a 45-degree angle. It is often used at the nape of the neck for a stacked bob cut.
- Highlights
- Color in specific sections of hair. The color used for highlights is lighter than the person’s natural hair color.