Hair Straightening Composition Comprising Urea: EP 1960056 B1

Carpenter Paul (Inventor), Taylor Cheryl Anne (Inventor), David Tetard (Inventor)

Research output: Patent

2 Downloads (Pure)

Abstract

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.
Original languageEnglish
Patent numberEP 1960056 B1
Priority date6/11/06
Filing date6/11/06
Publication statusPublished - 27 Apr 2011

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