Hair straightening composition comprising urea

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专利权人:

David Tetard;Paul Carpenter;Cheryl Anne Taylor

发明人:

Paul Carpenter,Cheryl Anne Taylor,David Tetard

申请号：

US12086092

公开号：

US08673273B2

申请日:

2006.11.06

申请国别(地区):

US

年份:

2014

代理人:

摘要：

An aqueous based hair straightening composition having a pH from 12 to 14 comprising i) an hydroxide ion generator； and ii) from 0.5 wt % to 20 wt % of the total composition of urea in which the weight ratio of urea to hydroxide generator is greater than 1:1.

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