PSI Cosmetology Questions 2024/2025 updated Questions And Answers 100% correct Verified

Gel mask are used for? Sensitive and dehydrated skin In a thermal service what is the best comb to use? Hard rubber When the hair has a high amount of melanin it is hard to..? Lighten What type of end wrap provides a better grip of the hair? Double wrap What is a tip made off? Plastic What part of the hair gives blood and nutrients? Dermal papilla When waxing which direction do you put the wax? Direction of hair growth What does demi-permanent not do? Lighten the hair You can shave if there is a..? Guard Prior to a chemical service how long should a patch test be done? 24-48 hrs Why is the patch test done? To test for allergies Where do you do a patch test done? Inside the elbow What is a wedge? Graduated hair cut What is the 180 haircut? Long layers What bond is broken by a chemical service? Disulfide If you use water, what is broken?