What is Thio relaxing treatment?
What is Thio relaxing treatment?
Products which are used to relax overly curly hair are formulated with sodium hydroxide, ammonium thioglycolate (thio), or acid-based relaxers. Thorough hair and scalp examination and evaluation is critical prior to giving any type of chemical service, including chemical relaxers.
How do Thio neutralizers work?
Thio breaks disul- fide bonds by adding extra hydrogen atoms to the two sulfur atoms joined in the dişulfide bond. Neutralization, with an oxidizing agent, rebuilds the disulfide bonds by adding oxygen to the extra hydrogen atoms to form water.
What are the 3 strengths of a relaxer?
Relaxer strengths
- Determined by the concentration of hydroxide ions.
- Most chemical hair relaxers are available in three strengths:
- Mild.
- Regular.
- Super.
What is the pH of a Thio relaxer?
around 10
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.
What are the three basic steps in chemical hair relaxing?
Because of the high alkaline content of sodium hydroxide, great care must be taken in its use. All chemical hair relaxing involves three basic steps: processing, neutralizing, and conditioning.
What is the main ingredient in a Thio relaxer?
Thio relaxers are also used to straighten hair. The primary agent, ammonium thioglycolate (ATG)is also used in permanent waving.
What are Thio neutralizers?
first functions of permanet waving (thio) neutralization is the deactivation or nuetralization of any waving lotion that remains in the hair after processing and rinsing. Thio neutralization rebuilds the disulfide Bonds by removing a hydrogen.
Which relaxer is best for thin hair?
If you have hair that is thin, use a no-lye formulated relaxer or perm made with petroleum. You can choose between the Mizani, Affirm, African Pride and Phyto relaxers if you want to benefit from a great body and super shine. Phyto relaxers are deemed revolutionary if you want to try them.