Surfactant mixtures for improving the deposition of active...

Details Surfactant mixtures for improving the deposition of active... Surfactant mixtures for improving the deposition of active...

Category

A - Human Necessities

Subcategory

61

Subsubcategory

K

IPC codes

A61K 8/92 (2006.01) A61K 8/36 (2006.01) A61K 8/365 (2006.01) A61K 8/44 (2006.01) A61K 8/60 (2006.01) A61K 47/12 (2006.01) A61K 47/18 (2006.01) A61K 47/24 (2006.01) A61K 47/44 (2006.01) A61Q 5/00 (2006.01) A61Q 19/00 (2006.01) C11D 1/37 (2006.01) C11D 1/83 (2006.01)

Type

Patent

Patent number

CA 2524580

Description

The invention relates to the use of mixtures and surfactants, which form multilaminar liquid crystalline structures. The surfactants are selected from at least two of the following groups consisting of isethionates, taurates, sarcosinates, acyl lactylates, acyl glutamates, fatty acid protein condensates, PEG stearates, PEG distearates having an HLB value of less than 10, alkyl polyglycosides and of betaines in order to reduce the skin irritant action of cosmetic and/or pharmaceutical formulations that are applied to the skin and to improve hair structure.

L'invention concerne l'utilisation de mélanges tensioactifs qui froment des structures à cristaux liquides multilamellaires. Les tensioactifs sont sélectionnés dans au moins deux des groupes suivants, formés d'iséthionates, de taurates, de sarcosinates, d'acyle-lactylates, d'acyle-glutamates, de condensats acide gras-protéine, de PEG-stéarates, de PEG-stéarates de valeur hydrophile-lipophile inférieure à 10, d'alkylpolyglycosides et de bétaïne. Lesdits mélanges tensioactifs s'utilisent pour réduire l'effet irritant au niveau de la peau de formulations cosmétiques et/ou pharmaceutiques, qui sont appliquées sur le peau, ainsi que pour améliorer la structure capillaire.

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