Chemical composition for skin care formulations

A - Human Necessities – 61 – K

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Details

A61K 8/362 (2006.01) A61K 8/23 (2006.01) A61K 8/34 (2006.01) A61K 8/41 (2006.01) A61Q 19/00 (2006.01)

Patent

CA 2733892

The present invention provides preservative compositions suitable for replacing, partially or in totality, conventional preservatives in skin care and hygiene cosmetic or pharmaceutical products. The preservative formulations include an organic carboxylic acid present in a concentration from about 0.01 to about 30 wt./wt. % of the formulation, an alcohol present in a concentration from about 0.01 to about 60 wt./wt. % of the formulation. The formulations include an inorganic salt present in a concentration from about 0.01 to about 80 wt./wt. % of the formulation, and a chelating agent present in a concentration from about 0.01 to about 20 wt./wt. % of the formulation.

La présente invention porte sur des compositions dagents de conservation appropriées pour le remplacement, en partie ou en totalité, des agents de conservation classiques dans des produits cosmétiques ou pharmaceutiques de soin de la peau et d'hygiène. Les préparations des agents de conservation comprennent un acide carboxylique organique présent dans une concentration d'environ 0,01 à environ 30 % p/p de la préparation et un alcool présent dans une concentration d'environ 0,01 à environ 60 % p/p de la préparation. Les préparations comprennent un sel inorganique présent dans une concentration d'environ 0,01 à environ 80 % p/p de la préparation et un agent chélatant présent dans une concentration d'environ 0,01 à environ 20 % p/p de la préparation.

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