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CH 15 pt 2
Perms
| Question | Answer |
|---|---|
| What indicates the hair is overprocessed? | hair is curlier at the scalp and straighter on the ends |
| When does the majority of the processing for permanent waving occur? | within 5-10 minutes |
| How do alkaline perms differ from acid perms? | alkaline have a higher pH |
| Which perm type is processed without a heat source? | alkaline waves |
| Which item prevents direct contact with the client and the chemical cape? | neck strip |
| To what areas should the protective cream be applied when performing a perm? | around hairline, nape of neck and ears |
| What should the cosmetologist instruct the client to do if perm solution drips into the eyes? | flush with cool water |
| What item prevents fishhooks? | end papers |
| Which rod does not have uniform diameter? | concave rods |
| When using perm rods, which placement minimizes the amount of stress and level of tension on the hair? | perpendicular to the base |
| When a perm is process correctly, it breaks and rebuilds how much of the hairs disulfide bonds? | 50 percent |
| To perm coarse hair, the solution must have enough ______ ions to break the required number of disulfide bonds. | hydrogen |
| What do the most common neutralizers contain? | hydrogen peroxide |
| The process that stops the action of permanent wave solution and rebuilds the hair into its new form is called | thio neutralization |
| Hair that has too many broken disulfide bonds and will not hold a firm curl is considered _______. | overprocessed |