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EP0218441A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Cosmetic composition

Assignee: Lion Corp
•
Filing: 1986-09-29
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Granted: —
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Expires: 2006-09-29
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Abstract

Abstract A cosmetic composition, such as a cream or lotion, containing a relatively high concentration of a plant extract as an active ingredient incorporated into an emulsified medium, namely 0.5 to 10 weight % of the plant extract, also contains, in order that the composition should be free of coloration or discoloration during storage: (i) 0.1 to 1.0 weight % of an ester having the general formula: wherein R is an alkyl group having 1 to 5 carbon atoms; (ii) 0.05 to 1.0 weight % of sorbic acid or an alkali metal salt thereof; and (iii) 0.5 to 20 weight % of an alcohol having the general formula: wherein R 2 is an alkyl group having 1 to 8 carbon atoms and n is an integer of from 1 to 3.

Inventors

  • 👤 Motomu Ojima
  • 👤 Keiichiro Rm. 202 Dairoku-Yano Mansion Ishida
  • 👤 Kensuke Tanaka

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 16:46
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61K8/36; A61K8/96; A61K8/97; A61K8/9783; A61K8/9794; A61Q; A61Q19/00; A61K2800/00; A61K2800/40; A61K2800/52; A61K2800/522

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 118 words
A cosmetic compositon in the form of an emulsion and containing a cosmetically-acceptable emulsified medium and a plant extract as an active ingredient, characterised in that said composition comprises: (a) 0.5 to 10 weight % of said plant extract; , (b) 0.1 to 1.0 weight % of an ester having the general formula: wherein R 1 is an alkyl group having 1 to 5 carbon atoms; (c) 0.05 to 1.0 weight % of sorbic acid or an alkali metal salt thereof; and (d) 0.05 to 20 weight % of an alcohol having the general formula: wherein R 2 4s an alkyl group having 1 to 8 carbon atoms and n is an integer of from 1 to 3.
Claim 2
Dependent Claim 118 words
A cosmetic compositon in the form of an emulsion and containing a cosmetically-acceptable emulsified medium and a plant extract as an active ingredient, characterised in that said composition comprises: (a) 0.5 to 10 weight % of said plant extract; , (b) 0.1 to 1.0 weight % of an ester having the general formula: wherein R 1 is an alkyl group having 1 to 5 carbon atoms; (c) 0.05 to 1.0 weight % of sorbic acid or an alkali metal salt thereof; and (d) 0.05 to 20 weight % of an alcohol having the general formula: wherein R 2 4s an alkyl group having 1 to 8 carbon atoms and n is an integer of from 1 to 3.
Claim 3
Dependent Claim 18 words
A cosmetic composition as claimed in Claim 1, characterised in that said plant extract is aloe extract powder.
Claim 4
Dependent Claim 29 words
A cosmetic composition as claimed in Claim 1 or 2, characterised in that said ester is methyl p-hydroxybenzoate, ethyl p-hydroxybenzoate, propyl p-hydroxybenzoate, isopropyl p-hydroxybenzoate, butyl p-hydroxybenzoate or isobutyl p-hydroxybenzoate.
Claim 5
Dependent Claim 25 words
A cosmetic composition as claimed in any preceding claim, characterised in that said alkali metal salt of component (c) is a sodium or potassium salt.
Claim 6
Dependent Claim 27 words
A cosmetic composition as claimed in any preceding claim, characterised in that said alcohol is methanol, ethanol, propanol, isopropanol, propylene glycol, dipropylene glycol, 1,3-butylene glycol or glycerin.
Claim 7
Dependent Claim 27 words
A cosmetic composition as claimed in any preceding claim characterised in that said component (b) is present in an amount of from 0.1 to 0.5 weight %.
Claim 8
Dependent Claim 27 words
A cosmetic composition as claimed in any preceding claim, characterised in that said component (c) is present in an amount of from 0.05 to 0.2 weight %.

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