Stable personal care compositions containing a retinoid

Details Stable personal care compositions containing a retinoid Stable personal care compositions containing a retinoid

A - Human Necessities

61

K

A61K 8/67 (2006.01) A61K 8/34 (2006.01) A61K 8/35 (2006.01) A61K 8/368 (2006.01) A61K 8/41 (2006.01) A61K 8/43 (2006.01) A61K 8/49 (2006.01) A61Q 19/00 (2006.01)

Patent

CA 2477032

The present invention relates to topical skin care compositions having improved stability containing a retinoid and a non-paraben preservative and being substantially free of paraben preservatives. Preferred non-paraben preservatives include phenols, phenol salts, carboxylic acids, carboxylic acid salts, quaternium ammonium compounds, halogens, halogen salts, alcohols, inorganic salts, heterocyclic compounds, emulsifying preservatives, and mixtures thereof. The present invention also relates to methods of using such compositions to regulate the condition of skin and/or hair.

La présente invention a trait à des compositions pour des soins de la peau à usage topique présentant une stabilité améliorée contenant un rétinoïde et un agent de conservation ne contenant pas de parahydrobenzoate et sensiblement exemptes d'agents de conservation à base de parahydrobenzoate. Les agents de conservation ne contenant pas de parahydrobenzoate préférés comprennent les phénols, les sels phénoliques, les acides carboxyliques, les sels d'acide carboxylique, les composés d'ammonium quaternaire, les halogènes, les sels halogénés, les alcools, les sels inorganiques, les composés hétérocycliques, les agents de conservation émulsionnants, et leurs mélanges. La présente invention a trait également à des procédés d'utilisation de telles compositions pour la régulation des conditions de la peau et/ou des cheveux.

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