ZINC-AMINO ACID-HALIDE COMPLEX WITH CYSTEINE Russian patent published in 2017 - IPC A61K8/27 A61K8/44 A61Q11/00 A61Q15/00 A61Q19/10 

FIELD: pharmacology.

SUBSTANCE: group of inventions refers to a composition comprising (i) a zinc-lysine-chloride complex having the formula [[Zn(C₆H₁₄N₂O₂)₂Cl]⁺Cl^-, and (ii) cystein in a free or in an orally or cosmetically acceptable salt form, to kill bacteria, reduce perspiration, reduce body odor, treat or reduce the incidence of acne, provide a white precipitate containing zinc oxide, reduce or inhibit acid erosion of the enamel, clean teeth, reduce bacterial-produced biofilm or plaque, reduce gingival inflammation, inhibit dental caries and cavities formation, and reduce dentin hypersensitivity; as well as to a method for killing bacteria, a method for reduction and inhibitition of acid erosion of enamel, a method for sweating reduction, body odor reduction, a method for treatment or reduction of the incidence of acne, a method for visual signal provision for washing, a method for teeth cleaning, a method for reduction of bacterial-produced biofilms and plaque, a method for gingival inflammation reduction, a method for dental caries and cavities formation inhibition, a method for dentin hypersensitivity reduction, comprising administration of such composition. The invention also relates to application of a zinc-lysine chloride complex having the formula [Zn(C₆H₁₄N₂O₂)₂Cl]⁺Cl^- together with cysteine in a free or orally acceptable salt form in the manufacture of the composition, and application of cysteine in a free or orally acceptable salt form to stabilise the zinc-lysine chloride complex having the formula [Zn(C₆H₁₄N₂O₂)₂Cl]⁺Cl^-.

EFFECT: increased efficiency of the composition.

22 cl, 10 ex, 8 tbl