ULTRASOUND HAIR DRYING AND STYLING
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United States of America Patent
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Issued Date -
Jul 8, 2021
app pub date -
Feb 16, 2017
filing date -
Feb 16, 2017
priority date (Note) -
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Abstract
An ultrasound hair care device (10) for drying and styling hair (20). An ultrasound unit (12-18) applies ultrasound to the hair (20). A hair moisture measurement unit (22) measures a moisture level of the hair (20). A control unit (24) controls the ultrasound unit (12-18) based on the moisture level. In accordance with the present invention, in dependence on the moisture level, ultrasound is applied to the hair (20) at a first frequency not exceeding 1 MHz for drying the hair (20), and/or at a second frequency of at least 1 MHz for styling the hair (20).
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