Thioglycolic acid {Ans: A colorless liquid with a strong unpleasant odor that is used in permanent waving solutions. Common reducing agent}pH of hair and skin {Ans: 4.5-5.5}acid creates {Ans: Firmer curl}The main active ingredient in an alkaline perm is {Ans: Ammonium thioglycolate}Base direction {Ans: Angle at which the rod is positioned on the head (horizontally, vertically, or diagonally); also, the directional pattern in which the hair is wrapped.}on base placement {Ans: Base control in which the hair is wrapped at a 45-degree angle beyond perpendicular to its base section, and the rod is positioned on its base. (greater volume)}Two types of permrod curls {Ans: Croquigonle and spiral perm wrap}During a curl reformation service, what causes the hair to soften and swell in order to reform it into a new curl or wave pattern? {Ans: Rearranger}secondary colors {Ans: orange, green, violet}Exothermic {Ans: produces heat (alkaline) heats up waving solution}Ammonium thioglycolate {Ans: Swell and soften}A technique used on natural, untreated hair to straighten the hair up to 85% is the {Ans: virgin relaxer service}catagen phase {Ans: The brief transition period between the growth and resting phases of a hair