A stylist is preparing to perform a permanent waving chemica…

A stylist is preparing to perform a permanent waving chemical service on a client with straight, coarse hair. The last time the stylist performed this service with the client, the results were not satisfactory, as the hair did not curl as much as was intended. Which of the following is a consideration the stylist should take into account before performing this service again?

A client consults with a cosmetologist about a recent proble…

A client consults with a cosmetologist about a recent problem with dry hair that has not been previously experienced. When asked by the cosmetologist if there is anything different in the client’s hair care practices, the client describes using olive oil as a treatment for dry scalp. What conclusion can the cosmetologist make about a possible cause of the dry hair?