A combination of a thio relaxer and a thio permanent wrapped on large rods is a .
What is soft curl permanent
Chemical services should not be performed if the scalp analysis shows any signs of .
What is abrasions
Hydrogen bonds are weak physical side bonds that result from an attraction between negative and positive electrical charges and are easily broken by water or heat, but reform as the hair is .
What is Dried
It is important for stylist to remember that ammonia-free does not necessarily mean .
What is damage-free
The is a perm wrap in which one end paper is placed under and another is placed over the strand of hair being wrapped, providing the most control over the hair ends.
What is Double flat wrap
Alkaline waves, also known as ,were developed in 1941.
What are Cold Waves
During a relaxer stand test, hair that is pressed to the scalp and continues to curl is .
What is insufficiently relaxed
Hydroxide relaxers remove a sulfur atom from a disulfide bond, converting it into a .
What is lanthionine bond
Most acid waves used in salons have a pH value between .
What is 7.8-8.2
The uses one end paper folded in half over the hair ends like an envelope.
What is bookend wrap
All perm wraps begin by sectioning the hair into .
What are Panels
Exothermic waves create a chemical reaction that heats the waving lotion and speeds up .
What is processing.
In a , the hair is wrapped at an angle other than perpendicular to the length of the rod which causes the hair to spiral along the length of the rod.
What is spiral perm wrap
Most alkaline permanent waves have a pH between
What is 9.0-9.6
The uses only one end paper, placed over the top of the hair strand.
What is Single flat wrap
Base sections are offset from each other row by row to prevent noticeable splits and to blend the flow of the hair, in which wrapping pattern?
What is Bricklay permanent wrap
Hair that has been treated with a hydroxide relaxer is unfit for , and will not hold a curl.
What is permanent waving
In permanent waving, most of the processing takes place as soon as the solution penetrates the hair within the first .
What is 5-10 minutes
Relaxers that contain two components and must be mixed immediately prior to use are .
What are guanidine hydroxide relaxers
The , also known as straight set wrap, is wrapping pattern in which all the rods within a panel move in the same direction and are positioned on equal-sized bases.
What is basic permanent wrap
Chemical hair texturizers temporarily raise the pH of hair to an alkaline state in order to .
What is Soften and swell the shaft.
Hair that has to many broken disulfide bonds and will not hold a firm curl is considered
What is overprocessed
In the restructuring process, coarse, resistant hair with a strong compact cuticle requires a chemical solution that is .
Highly Alkaline.
Sodium hydroxide relaxers are commonly called
What are lye relaxers
The active ingredient or reducing agent in alkaline permanent waves is .
What is Ammonium thioglycolate