LAMELLAR LIQUID CLEANSERS CONTAINING MIXTURES OF SURFACTANTS ACYLISETHIONATE AND METHYLACYLTAURATE Russian patent published in 2024 - IPC A61K8/46 A61K8/02 A61K8/34 A61K8/36 A61Q19/00 A61Q5/00 

FIELD: personal hygiene.

SUBSTANCE: liquid lamellar composition for personal care contains 0.1–10 wt.% of acyl isethionate; 0.1–10 wt.% of methyl acyl taurate, including lauroyl methyl taurate, cocoyl methyl taurate or a mixture thereof; 0.1–20 wt.% of structure-forming substance containing caprylic acid, lauric acid, myristic acid or a mixture thereof; 0–15 wt.% of zwitterionic surfactant; 0–8 wt.% of nonionic surfactant, 0–15 wt.% of glycerol, 0.1–15 wt.% of amphoteric surfactant containing cocamidopropyl betaine, the sum of all surfactants is less than 20 wt.%, the composition does not simultaneously contain 0.01 wt.% or more of a nonionic surfactant and 0.1 wt.% or more of an amphoteric surfactant and/or zwitterionic surfactant, and does not simultaneously contain 0 wt.% of an amphoteric and/or or zwitterionic surfactant and nonionic surfactant, weight ratio of methylacyltaurate to acylisethionate: 1.25:1–1:1.25. Also the use of the composition to increase foam during washing is disclosed.

EFFECT: group of inventions provides foam increase.

12 cl, 2 tbl, 1 ex