BACTERICIDAL NAIL CARE POLISH Russian patent published in 2011 - IPC A61K9/107 A61K33/30 A61K33/34 A61K33/38 A61P31/10 A61P31/06 B82B3/00 

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to medicine and cosmetology, and represents a bactericidal nail care polish containing a water-soluble film-forming hydroxyalkyl chitosan or carboxyalkyl chitosan material, a bactericidal agent, a polar aqueous-alcoholic solvent which as the bactericidal agent contain bentonite powders nanostructured to particle size 150 nm and less, and intercalated by metal ions Ag⁺ or Ag⁺ and Zn²⁺, or Cu²⁺ and Zn²⁺, or Ag⁺ and Cu²⁺ and Zn²⁺ which are introduced into a prepared emulsion of the film-forming material in the form of 4-10 % hydrosol; the components of the composition are taken in certain proportions, wt %, and the weight ratio parts of the mixtures of bentonite powders intercalated by metal ions is: for metal ions Ag⁺ and Zn²⁺ (1:(0.5÷1)); for metal ions Cu²⁺ and Zn²⁺ (1÷0.5):(0.5÷1); for metal ions Ag⁺ and Cu²⁺ and Zn²⁺ 1:(0.5):(0÷1).

EFFECT: invention provides extended range of polishes, reduced risks of negative dermatological manifestations, effective bactericidal protection.

6 cl, 8 ex, 2 tbl