COMPOSITIONS CONTAINING ZWITTERIONIC ALKYL ALKANOYLAMIDES AND/OR ALKYL ALKANOATES Russian patent published in 2020 - IPC A61K8/44 A61Q5/00 A61Q19/00 C11D1/92 

FIELD: cosmetic industry.

SUBSTANCE: present invention relates to a cleaning composition for applying on human hair and/or skin containing a first zwitterionic surfactant (SAA) of formula 1

, Formula 1,

where R₁ is a linear, unsaturated C₁₂ alkyl hydrophobic group, R₂ is a linear unsaturated C₃ alkyl group, R₃ represents C₃ linear alkyl group or hydroxyalkyl group, R₄ and R₅ represents linear C₁ alkyl group, Y represents NH, and X is -SO₃-; and second anionic surfactant, selected from sodium laureth-2-sulphate, ammonium lauryl sulphate, alpha-olefin sulphonate, sodium methyl-2-sulfolaurate, ether of hydrolysed potato starch and dodecenyl succinate, and an ingredient selected from a group consisting of emulsifiers, conditioning agents, softeners, wetting agents, humectants, thickeners, lubricants, chelating agents, fillers, binding agents, antioxidants, preserving agents, active ingredients, flavoring agents, dyes, buffers, exfoliant, pH regulators, cosmetically acceptable inorganic salts, solvents, viscosity regulators and opacifying agents.

EFFECT: present invention provides compositions which exhibit desirable viscosity and/or foaming action, while maintaining excellent softness of action on skin and eyes.

8 cl, 29 tbl