Methods of Straightening and Bleaching Hair
一种毛发、漂色的技术,应用在毛发护理、美发设备、医药配方等方向,能够解决有过描述等问题
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Embodiment 1
[0116]
Embodiment 2
[0118]
[0119]
[0120] Before applying to the hair, mix the bleaching powder with 12% H 2 o 2 The aqueous solutions were mixed in a 1:1 weight ratio. The straightening composition described in Example 1 was used as the straightening composition.
Embodiment 3
[0122]
[0123] Before applying to the hair, mix the bleaching powder with 9% H 2 o 2 The aqueous solutions were mixed in a 1:1 weight ratio. The straightening composition described in Example 1 was used as the straightening composition.
[0124] The above compositions of Examples 1 to 3 were used to straighten and lighten or bleach hair. It was observed that the stress-strain values of hair fibers that were lightened or bleached after straightening the hair were similar to untreated hair, clearly indicating a surprising restoration of the mechanical properties of the hair.
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