Various methods of removing hair at varying lengths in order to add looseness, dimension and freedom. These can include razoring, chipping, point cutting and others. Also refers to chemical services which either add curl/wave, or reduce/remove curl/wave.

A method of processing continuous filament yarns using heat and twist to give them bulk, elasticity, and/or better recoverability or "memory".

Creating a particular finish, such as brushed, smoothed, etched, or pockmarked.