Achillea essential oil, cosmetic composition comprising it and its uses

A technology of cosmetic composition, compound, applied in the field of cosmetic treatment, anti-dandruff agent, yarrow essential oil in cosmetic composition as deodorant active agent, cosmetic treatment for eliminating and/or reducing dandruff, able to solve anti-dandruff The impact of dust agent effectiveness environment is not fully satisfactory etc.

Pending Publication Date: 2019-08-06
LOREAL SA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, these antidandruff agents are not completely satisfactory in terms of effectiveness (immediate effectiveness or duration of effect) and / or in terms of environmental impact

Method used

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  • Achillea essential oil, cosmetic composition comprising it and its uses
  • Achillea essential oil, cosmetic composition comprising it and its uses
  • Achillea essential oil, cosmetic composition comprising it and its uses

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0083] Scented yarrow essential oil was prepared by distilling 300 g of fresh aerial parts of Achillea odorata collected at the deblossomed stage by dry distillation for 90 minutes in a Clevenger type apparatus. The yield of essential oil obtained is of the order of 0.25% to 0.50%.

[0084] The essential oil thus obtained contains:

[0085]

[0086] The obtained essential oil compositions were determined by GC and mass spectrometry.

Embodiment 2

[0087] Embodiment 2: Activity experiment

[0088] in principle

[0089] Various concentrations of the product were brought into contact with the nutrient broth inoculated with the test strain by dilution in a liquid medium. After incubation, viable microorganisms (log) were counted.

[0090] Program

[0091] - Preparation of the test product: a stock solution of 10% (w / v) in 1‰ agar was prepared; after stirring, dilutions were made in order to prepare 0.02%, 0.1%, 0.2%, 1% and 2% (w / v) The solution.

[0092] - At twice the concentration tested, the product is exposed to a double concentration of nutrient broth between about 2 and 6.10 5 CFU / m1 analysis.

[0093] - After incubation for 24 hours at 32.5°C ± 2.5°C, the surviving microorganisms were counted by means of spiral inoculation and compared with the original inoculum in order to limit the degree of reduction obtained. A value of 5log was assigned to the original inoculum.

[0094] The spiral inoculation syst...

Embodiment 3

[0106] An anti-dandruff shampoo was prepared comprising (% by weight):

[0107]

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PUM

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Abstract

The present invention relates to an Achillea essential oil comprising at least the following compounds, each preferably present in a proportion of at least 5% by weight, with respect to the total weight of the essential oil: artemisia ketone and chrys anthenone (two combined isomers). The invention also relates to a cosmetic composition comprising the said Achillea essential oil and to its cosmetic use as antidandruff agent or as deodorant active agent.

Description

[0001] This application is a divisional application of an invention patent application with an application date of March 29, 2013, an application number of 201380022102.7, and an invention title of "Yarrow essential oil, a cosmetic composition containing it, and its use". technical field [0002] The present invention relates to a novel essential oil of Achillea, cosmetic compositions comprising it and the cosmetic use of Achillea essential oil, in particular as an anti-dandruff agent, especially in the treatment of Malassezia on the scalp In the cosmetic treatment of dandruff conditions with yeast overgrowth. The invention also relates to a cosmetic treatment method for eliminating and / or reducing dandruff, in particular that caused by yeasts of the genus Malassezia, using said essential oil. The present invention also relates to the use of yarrow essential oil as a deodorant active in cosmetic compositions. Background technique [0003] The problem of dandruff affects up ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/92A61K8/35A61K8/9728A61Q19/00A61Q5/00A61Q5/02A61Q15/00
CPCA61K8/35A61K8/38A61Q5/006A61Q15/00A61K8/922C11B9/0015C11B9/0046A61Q17/005A61Q5/02A61K8/31A61K8/34A61K8/361A61K8/49A61K8/4973A61K2800/75
Inventor G.勒尔布尔P.拉尔托B.拉克鲁瓦
Owner LOREAL SA
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