Chapter Review Flashcards
(14 cards)
The process of rearranging the basic structure of extremely curly hair into a straighter form is:
Chemical hair relaxing
Hair that is more susceptible to damage from chemical services is:
Fine hair. It is more fragile, easier to process.
For chemical texture services to be effective on course, resistant hair, the product requires a:
Highly alkaline chemical solution
Salt bonds are a result of an attraction between negative and positive:
Electrical charges
A properly process permanent wave should break and rebuilt approximately what percent of disulfide bonds?
50 percent of the hairs disulfide bonds
A combination of thio relaxer and thio permanent used to make existing curls larger and looser is a:
Soft curl permanent
In the cortex hair layer the wave pattern is changed by breaking the:
side bonds
Wrapping the hair at a 90 degree is
Half off base placement
Conditioners with an acidic PH that conditions hair and restores the natural PH prior to shampooing are:
Normalizing lotions
In permanent waving, the size of the curl is determined by:
Size of the rod
Hydroxide relaxers remove one Aton of sulfur from a disulfide bond, converting it in to a:
Lanthionine bond
Basic perm wrap is:
Straight set wrap
The strongest side bond is:
Disulfide bond. 1/3 of hairs overall strength
The processing time for permanent waves should be determined by the:
Solution strength