Indiana Cosmetology PSI Exam Questions with Correct Answers, A+

Filler - What equalizes the porosity of the hair? Porosity test - What test involves holding a strand of hair with one hand while sliding the thumb and forefinger of the hand from end to scalp never mix color/perm/ relaxers in - metal bowl what makes hair color oxidative - hydrogen peroxide most standard developer - 20 volume most common oxidative developer for permanent color - 20 Volume what do you use to cancel out green - red virgin lightener should stay how far from the scalp - 1/2 inch level - measures the lightness and darkness allergic reaction - patch test determines FOIL method - hair is woven and then encased Strand test - Determines how the hair will react to the color formula and how long the formula should be left on the hair. tone - warmth and coolness oil, powder, and cream - The 3 forms of hair lighteners are: permanent color - penetrates the cortex lye relaxers - Sodium hydroxide relaxers are commonly called Double flat wrap - most secure method of end papers hydrogen and salt bonds - these bonds are individually weak neutralizer - rebonding the hair after perm solution disulfide bonds - permanently change the hair strand