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Chapter 15 Cos
| Term | Definition |
|---|---|
| Bricklay wrap | perm wrap similar to actual bricklaying technique; base sections are offset from each other row by row to prevent noticeable splits and blend the hair's flow |
| Soft bender rods | also known as flexible foam rod; a tool about 12 inches (30.5 centimeters) long with uniform diameter along the rod's entire length |
| Glyceryl monothioglycolate (GMTG) | main active ingredient in true acid and acid balanced waving lotions |
| No base relaxers | relaxers that do not require application of a protective base cream |
| Thio relaxers | use reduction and oxidation to break the disulfide bonds and then reform them to a more relaxed hair texture, use the same ammonium thioglycolate (ATG) that is used un permanent waving |
| Lanthionization | process by which hydroxide relaxers permanently straighten hair; they removed a sulfur atom from a disulfide bond and convert it into a lanthionine bond |