EP0328091A2

Active substance for treating alterations of the skin and the mucous membranes.

Abstract

An active substance for topical treatment of changes in the skin and mucous membranes, in particular those due to metabolic and tissue diseases, is a mixture of substances, namely component (a) and component (b). Component (a) consists of at least one aminopolycarboxylic acid and/or its salts and/or its derivatives or of gluconic acid and/or its salts and/or its derivatives. Component (b) consists of at least one salt and/or derivative of a fruit acid. The active substance results in rapid abatement of the symptoms, including those of psoriasis, acne, lichen ruber, neurodermatitis, periodontitis, gingivitis, and herpes. It can be used in pharmaceutical and cosmetic products.

Term

Term ended

Projected expiry passed 9 February 2009, 17.6 years ago.

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12 claims: 9 independent, 3 dependent

  1. c-de-0001
    1. substance mixture of a) at least one aminopolycarboxylic acid N-carboxymethyl groups and / or their salts and / or its derivatives b) at least one salt and / or derivative of a fruit acid as an active ingredient for Treatment of skin and mucosal changes.
  2. c-de-0004
    4. substance mixture according to claims 1 to 3, characterized in that b) consists of a salt or derivative of citric acid, preferably their ammonium salt.
  3. c-de-0005
    5. substance mixture according to claims 1 to 4, characterized in that the mixture of a) and b) is used in an assembly,) are present in a concentration of 0.1 to 50% by weight of a) and b on the total mass of the respective preparation.
  4. c-de-0006
    6. Subsstanzgemisch from a) at least one salt and / or derivative of gluconic acid and b) at least one salt and / or derivative of a fruit acid as active ingredient in the manufacture of topischenn preparations for the treatment of skin and mucosal lesions.
  5. c-de-0008
    8. mixture of substances according to claims 6 or 7, characterized in that b) consists of a salt or derivative of citric acid, preferably its ammonium salt, is.
  6. c-de-0009
    9. substance mixture according to claims 6 to 8, characterized in that the mixture of a) and b) is used in an assembly,) are present in a concentration of 0.1 to 50% by weight of a) and b on the total mass of the respective preparation.
  7. c-de-0010
    10. A cosmetic preparation, characterized in that the substance mixture according to claims 1 to 5 and / or 6 comprises in addition to customary for formulating additives and optionally further active compounds to 10th
  8. c-de-0011
    11. Application of the substance mixture according to claims 1 to 5 and / or 6 to 10 in the cosmetic treatment.
  9. c-de-0012
    12. The use of the substance mixture according to claims 1 to 5 and / or 6 to 10 for the manufacture of pharmaceutical preparations for the treatment of skin and mucosal lesions.