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Helene Curtis Industries Inc
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Helene Curtis Industries Inc
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Application filed by Helene Curtis Industries IncfiledCriticalHelene Curtis Industries Inc
Priority to ES556463ApriorityCriticalpatent/ES556463A0/en
Publication of ES8800839A3publicationCriticalpatent/ES8800839A3/en
Publication of ES556463A0publicationCriticalpatent/ES556463A0/en
The compsn. for use in waving hair, is made by (a) reacting hydroxyethyl cellulose with epichlorhydrin and trimethylamine to form a polymer of mol. wt. 10,000-10,000,000 contg. quaternary nitrogen and soluble in water (b) treating the polymer with a water-soluble polycarboxylic acid contg. a disulphide gp., or one of its salts, and a waving agent contg. a thiol and (c) dissolving the prod. in water and adjusting to pH 4-9.
ES556463A1986-06-231986-06-23
A PROCEDURE FOR PREPARING A COMPOSITION TO ALTER THE CONFIGURATION OF THE HAIR, BASED ON POLYMERS CONTAINING QUATERNARY NITROGEN.
GrantedES556463A0
(en)
Cosmetic compositions comprising an aqueous solution of an urea compound, hair treatment, skin moisturizer, hair waving system, retardation of alkali production, and hair and skin treatment methods.