hair styling method that applies ultrasound at an ultrasonic frequency to the hair and a hair stylist willing to apply ultrasound at an ultrasonic frequency to the hair to perform a method

摘要

This is a hair curler who uses ultrasound at an ultrasonic frequency of at least 1 mhz to get a chemical-free hair styling. advantageously, the ultrasonic frequency is between 3 and 100 mhz, preferably between 3 and 10 mhz and more preferably between 3 and 5 mhz. the ultrasonic energy is preferably applied at a power that is at least 1 w / cm2, and preferably does not exceed 10 w / cm2, such as 6 w / cm2. The invention can be used for hair curling and hair straightening. A method of straightening hair comprises temporarily straightening hair and applying ultrasound to hair to temporarily straighten hair to obtain straightened hair. advantageously, ultrasound is applied for a period of between 5 seconds and 2 minutes and preferably for about 10 seconds.