Chemical Texture Services in Cosmetology

State Board Book Chapter 15 Chemical Services Question Why should cosmetologists study chemical texture services? Chemical hair relaxers are made up of which of the following substances? Guanidine hydroxide is an example of a ______________________ The process by which hydroxide relaxers permanently straighten hair is known as__________________________. Hydroxide relaxers typically have ___________________________. A client with moderately curly hair comes into the salon and asks for the hair to be made 50% less curly, but not completely straight. The best product for such a treatment is __________________. Chemical hair relaxers work by breaking the hair's disulfide bond. Thio-based relaxers perform this process differently from hydroxide relaxers. How? Answer Chemical texture services are a lucrative area of cosmetology that brings in repeat customers because of its recurring nature ammonium thioglycolate or hydroxide no-lye relaxer lanthionization high pH ammonium thioglycolate thio relaxers add a hydrogen atom to the sulfur atoms, breaking the disulfide bonds the clients wave pattern, texture and hair density Hair relaxation services require the use of specific tools and applicator brush, base cream, disposable supplies. Among these, the most important are_____________________. gloves, and plastic clips It is preferable to use a wide-tooth comb during a hair relaxation detangle the hair prior to service service in order to ______________________. The patch test is performed mainly to test how a small amount of the scalp the chemical relaxer affects During the pre-service consultation, a client mentions regularly perform a metallic salts test before starting coloring the hair. For clients with colored hair, the stylist the service must___________________________. How do you select the correct chemical relaxer for a client? There should be at least ___________________ between the last shampoo and the relaxer service. A client with dark hair who is a regular swimmer comes into the salon and asks for the hair to be relaxed, cut and curled. What additional step, if any, must be performed prior to the service? What is an immediate contraindication for hair relaxer services? The main purpose of the client consultation is to ____________________________ A client whose hair has been previously lightened (bleached) comes into the salon for a keratin treatment to eliminate frizz in the hair. What should you do? What substances can interact in a negative way with the ingredients in hair relaxers? When would you use a virgin relaxer application? How is a relaxer retouch applied? If a client has fine brown hair and requests a permanent wave, which type of perm solution should the stylist select? Perm wave applications work primarily by means of___________________. The pH level of the permanent wave application selected depends primarily on_____________________. The main ingredient in acid waves is ___________________________. The main ingredient in alkaline waves is______________________. one week buildup removal henna treatment determine what the client desires from the service The stylist should not use a chemical relaxer on this clients hair some medications and caffeine Virgin relaxers should be used on hair that has never been treated with a chemical relaxer Relaxer retouch applications should be applied only to new hair growth an acid perm solution containing glyceryl monothioglycolate chemical solutions the porosity and texture of the clients hair glyceryl monothioglycolate ammonium thioglycolate __________________waves create a chemical reaction that heats up the waving solution and speeds up processing time. What is an alternative to ammonium thioglycolate (AGT) exothermic cysteamine Have you ever had a perm or relaxer before A stylist should ask a client what types of questions during a Have you ever experienced hair loss Do you permanent wave consultation? color your hair Have you colored your hair with henna What should the stylist do if a clients hair is not sufficiently do not add more solution, because this may processed within 10 minutes of applying a permanent wave damage the hair. Process longer per solution? manufacturers directions What might be the result if the hair is oversaturated with a highly the hair may not hold the desired curl; alkaline solution? potential for over processing After a permanent wave application, the client notices that the hair is straighter at the scalp and curlier at the ends. Why did this the solution was not the correct concentration happen? What is the most common perm rod shape? concave to let the hair expand and absorb more perm Why are end papers used while perming hair? solution, and assist in wrapping the hair and to aid in preventing fish hooks If a client wants a hybrid combination of waves and curls, the soft bender rods stylist should use_______________________. Newer roller picks are different from older ones.... how so? Newer roller picks are made of flexible plastic If a client has very short hair, which end paper should the stylist bookend wrap use for best results? The subsections of panels into which the hair is divided for perm the same length and width of the rod wrapping are known as base sections. What size should they be? the angle at which the hair is wrapped on the What does on-base placement refer to? rod To achieve a uniform curl across the length of long or extra-long spiral hair, which wrapping technique should be used? Another name for the Jheri curl is______________________________. soft curl perm Why is it important to perform a few test curls before proceeding Preliminary test curls confirm the curl results for the rod size and wrapping technique that with a permanent wave service? have been selected What should a stylist apply to a clients hairline, neck, nape and protective cream/ barrier cream ears before beginning the application of the waving lotion? Why is it important to ask a client about any medication they may to check if clients medications will alter the be taking at the time of the permanent wave consultation? perm results or result in hair breakage If using the basic wrap/ croquignole wrap for a perm, all of the hair be arranged horizontally and in the same rods should ___________________________. direction Which perm service is wrapped in vertical or near vertical spiral wrap sections? After a soft curl perm, how much time should elapse before 48 hours shampooing?