Admin Table of Contents
- 1 When you place one end paper over the top of the hair strand as you wrap it around the Perm tool it is called a?
- 2 Which type of end wrap technique provides the most control over the hair ends?
- 3 What neutralizer is typically used with Thio relaxers?
- 4 How do hydroxide relaxers work?
- 5 In which wrapping method is the hair strand wound around the rod going from the ends to the scalp?
- 6 How are Thio relaxers neutralized?
When you place one end paper over the top of the hair strand as you wrap it around the Perm tool it is called a?
When you place one end wrap on top of the hair strand and hold it flat, it is called the. Single flat wrap. When one end of the paper is folded in half over the hair ends like an envelope is called a. Book-end wrap.
What is it called when one end paper is folded in half over the hair ends like an envelope?
bookend wrap. Perm wrap in which one end paper is folded in half over the hair ends like an envelope. on-base placement.
Which type of end wrap technique provides the most control over the hair ends?
Chemical Texture Services
| Question | Answer |
|---|---|
| The wrapping technique that provides the most control over hair ends and keeps them evenly distributed over the entire length of the rods is a: | double flat wrap |
| The wrap that is used on endpaper folded in half over the hair ends like an envelope is a(n): | bookend wrap |
What uses only one end paper placed over the top of the hair strand?
Perm wrap that is similar to double flat wrap but uses only one end paper, placed over the top of the strand of hair being wrapped.
What neutralizer is typically used with Thio relaxers?
The chemical reactions of the Theo relaxers are identical to those in permanent waving. The neutralizer used with Thio relaxers is an oxidizing agent, usually hydrogen peroxide, just as with perms. The oxidation reaction caused by the neutralizer rebuilds the disulfide bonds that were broken by the Theo relaxer.
Which type of relaxers are commonly called lye relaxers?
The main active ingredient in a Lye Relaxer is Sodium Hydroxide (NaOH). Sodium Hydroxide relaxers are very effective in breaking down the hair’s bonds (straightening the hair) quickly. Because it processes quickly it is also the most commonly used relaxers by professionals.
How do hydroxide relaxers work?
How Do Relaxers Work? During a chemical relaxing procedure of a hydroxide relaxer a process called lanthionization occurs, which is the breaking of a disulfide bonds to alter the curl pattern of the hair. During this process the curl pattern is loosened or relaxed.
What is the most common type of perm rod?
Concave rods
Concave rods are the most common type of perm rod; they have a smaller diameter in the center that increases to a larger diameter on the ends. Concave rods produce a tighter curl in the center, and a looser curl on either side of the strand (Figure 20–12).
In which wrapping method is the hair strand wound around the rod going from the ends to the scalp?
Also known as piggyback wrap; a wrap technique whereby extra-long hair is wrapped on one rod from the scalp to midway down the hair shaft, and another rod is used to wrap the remaining hair strand in the same direction.
What is Thio relaxer?
Thio relaxers use ATG, or ammonium thioglycolate, which is also used in permanent waving, but at a much higher pH and concentration than used in permanent waves. It is usually higher than a pH of 10. These relaxers are also thicker with a higher viscosity, or thickness, which makes for an easier relaxer application.
How are Thio relaxers neutralized?
The pH of thio relaxers is typically around 10 whereas the pH of hydroxide relaxers is approximately 13. Also, an oxidizing agent like hydrogen peroxide or sodium bromate is used to neutralize thio relaxers. During this process the disulfide bonds are reformed that were broken by the relaxing process.