Category: H

Colors prepared by combining permanent hair color, hydrogen peroxide, and shampoo.  

Coloring some of the hair strands lighter than the natural color to add a variety of lighter shades and the illusion of depth.  

A questionnaire that discloses all medications, both topical (applied to the skin) and oral (taken by mouth), along with any known skin disorders or allergies that might affect treatment.  

Also known as head shape; shape of the head, which greatly affects the way the hair falls and behaves.  

The creation of unity in a design; the most important of the art principles. Holds ail the elements of the design together.  

Gels that cannot be removed with a solvent and must be filed off the natural nail.  

Technique that removes 100 percent of the curl by applying the pressing comb twice on each side of the hair.  

Wigs made by inserting individual strands of hair into mesh foundations and knotting them with a needle.  

Curl placed half off the base; permits medium movement and gives good control to the hair.  

Thermal curls placed half off their base; strong curls with moderate lift or volume.