COSMETIC

PROBLEM TO BE SOLVED: To obtain a cosmetic composition which gives the hair no greasy feeling and excellent combing and conditioning effect and gives the skin excellent sense of use by using a specific basic amino acid derivative and an amphoteric surfactant. SOLUTION: This cosmetic contains (A) 0.0...

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Bibliographic Details
Main Authors TABOHASHI KEN, OGAWA MASUMI
Format Patent
LanguageEnglish
Published 20.04.1999
Edition6
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Summary:PROBLEM TO BE SOLVED: To obtain a cosmetic composition which gives the hair no greasy feeling and excellent combing and conditioning effect and gives the skin excellent sense of use by using a specific basic amino acid derivative and an amphoteric surfactant. SOLUTION: This cosmetic contains (A) 0.01-10 wt.% of one or more kinds of basic amino acid derivative represented by formula I [R is a 8-22C alkyl or alkenyl; j is 0 or 1; X is H or a substituent of formula II (R is same as R ; n is 0 or 1); k is 0-5 and, when k is 0, Y is a substituent represented by the formula: -(CH2 )m -Z (m is 1-5; Z is -NH2 or the like); when k is 1-5, Y is an amino group] and salts thereof, and (B) 0.01-50 wt.% of one or more selected from amphoteric surfactants. The compound of formula I is prepared by reaction of a basic amino acid with a glycidyl ether or an epoxy alkane.
Bibliography:Application Number: JP19980024731