Ch. 20 Perms Worksheet

perms that have a 7.0 or neutral PH
Also known as cold waves Ph between 9.0 and 9.6
compounds made up of carbon,oxygen,hydrogen,nitrogen and sulfur
perms that use an ingredient that does not evaporate as readily as ammonia
active ingredient or reducing agent in alkaline perms
angle at which the rod is positioned on the head
refers to the position of the rod in relation to it's base
subsections of panels into which hair is divided for perming
also known as straight set wrap
perm wrap in which one end paper is folded in half over the hair ends like an envelope
perm wrap similar to actual technique of bricklaying
perm rods that have a smaller diameter in the center
perm in which the hair strands are wrapped from ends to scalp
perm wrap which partings and bases radiate throughout the panels to follow the curvature of the head
perm wrap in which on end paper is placed under and another is placed over the strand of hair being wrapped
also known as a piggy back perm wrap
also known as end wraps
perm activated by an outside heat source
create an exothermic chemical reaction that heats up the waving solution and speeds up processing
main active ingredient in true acid and acid-balanced waving lotions
base control wrapped at a 90 degree angle
weak physical side bonds that are also the result of an attraction between opposite electrical charges
long coiled polypeptide chains
also known as a circle rod
perms that use sulfates,sulfites and bisulfities
base control wrapped at a 45 degree angle