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relaxer
| Question | Answer |
|---|---|
| What is chemical hair relaxing? | A process or service that rearranges the structure of curly hair into a straight or smoother form. |
| What are the two most common types of hair relaxers? | Thio(ammonium thioglycolate) and sodium hydroxide |
| What are Thio relaxers? | Use the same ATG that is used in permenent waving, but at a higher concetrationsand a higher pH (above 10) |
| What is viscosity? | The measurement of the thickness or thinness of a liquid |
| What is thio relaxer? | Oxidizing agent |
| What is hydroxide relaxers? | Very strong alkalis with a pH over 13 |
| True of false? hydroxide relaxers are compatible with thio relaxers | False |
| The average pH of hair is? | 5.0 |
| Hydroxide relaxers break ______ bonds differently than in the reduction reaction of thio relaxers? | Disulfide |
| What is lanthionization? | The process by which hydroxide relaxers permanently straighten hair |
| What is metal hydroxide relaxers? | Ionic compounds formed by a metal-sodium, potassium, or lithium- which is combined with oxygen, and hydrogen |
| Sodium hydroxide relaxers are commonly called? | Lye relaxers |
| True or false? low pH relaxers completly straighten extremely curly hair? | False |
| Base cream is also known as? | protective base cream |
| What is base cream? | An oily cream used to protect the skin and scalp during hair relaxing. |
| Where does the base cream go for a base relaxer? | All over the scalp, hair lines, and ears |
| What kind of hair is mild strenth relaxers used on? | Fine, color treated, or damaged hair |
| What kind of hair is regular strenth relaxers used on? | normal hair texture with a medium natural curl |
| What kind of hair is super strenth relaxers used on? | very coarse, extremely curly, and resistant hair |
| When in dout always use what kind of relaxer? | Mild |
| What is hydroxide neutralization? | A alkali neutralization and neutralizes tha tneutralizes the alkaline residues left in the hair. |
| What is the pH of sodium hydroxide? | 12.5-13.5 |
| What is the pH of lithium and potassium hydroxide? | 12.5-13.5 |
| What is the pH of guanidine hydroxide? | 13-13.5 |
| What is the pH of ammonium thioglycolate? | 9.6-10.0 |