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Preparation method of active extract of Juniper siberia and active cosmetics for whitening and anti-aging

A technology of extracts and cosmetics, which is applied in the field of cosmetics with whitening and anti-aging activities. It can solve the problems that the anti-oxidation performance and anti-aging activities of polyphenols and flavonoids have not been reported yet, and achieve stable activity, less loss, and cost savings. Effect

Inactive Publication Date: 2012-02-01
苏州珈侬商贸有限公司 +1
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Problems solved by technology

However, studies on the antioxidant properties, moisturizing properties, inhibition of tyrosinase activity and anti-aging activities of polyphenols and flavonoids have not been reported.

Method used

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  • Preparation method of active extract of Juniper siberia and active cosmetics for whitening and anti-aging
  • Preparation method of active extract of Juniper siberia and active cosmetics for whitening and anti-aging
  • Preparation method of active extract of Juniper siberia and active cosmetics for whitening and anti-aging

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Embodiment Construction

[0021] The invention applies the protection mechanism of natural plants in extreme environments to skin care, and prepares a cosmetic with whitening and anti-aging effects. The cosmetic uses Siberian juniper as the main raw material, from which natural moderately polar active ingredients are extracted, which has anti-radical properties. , antioxidant and whitening functions.

[0022] The method for extracting fat-soluble active components from Siberian juniper of the present invention comprises the following steps:

[0023] Step 1. Crush the dried Siberian juniper leaves into powder;

[0024] Step 2, select ethanol as the extracting solution, mix the Siberian juniper powder and the ethanol solution into a round-bottomed flask according to the following mass-volume ratio, and use 10ml~35ml of ethanol solution for every 1g of Siberian juniper powder; the mass concentration of ethanol in the ethanol solution between 45% and 55%, and then heated and soaked for 2h to 2.5h twice at...

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Abstract

The invention relates to a preparation method of active extract of Juniper siberia and active cosmetics for whitening and antiaging. Siberian juniper is processed through drying, crushing, extraction, decolorization, separation and purification, concentration and other steps to obtain a moderately polar active extract, which is then added to cosmetics to prepare cosmetics with whitening and anti-aging functions. The active ingredient is a medium-polar active ingredient obtained by screening the extract of Juniper siberia for its activities of inhibiting tyrosinase, anti-oxidation, and scavenging free radicals. It has special effects of whitening, water-locking, and anti-aging. Has a certain antibacterial effect. The raw materials used in the present invention are natural organisms and renewable resources; the preparation process is green and safe, the steps are simple and unique, the obtained extract has good stability and long-lasting efficacy, and can be directly added to cosmetics at any stage without worrying about solvent residue and microbial contamination And other issues.

Description

technical field [0001] The invention relates to a preparation method of an active extract of Siberian juniper and a cosmetic with whitening and anti-aging functions, in particular to a preparation method of extracting fat-soluble medium-polar active ingredients from Siberian juniper, and preparation of the extract by using the extract Cosmetics with whitening and anti-aging activities. Background technique [0002] Juniperus sibirica is an evergreen creeping shrub or tree of the genus Juniper in the Cypress family. Alias ​​juniper (Northern Research Series), dwarf juniper (Chinese gymnosperm), Siberian juniper (research data on gymnosperms in northeast China), distributed in the Daxing'an Mountains, Jilin (Changbai Mountain), Xinjiang (Altai Mountain), Tibet. It is also distributed in North Korea, Russia, Siberia, Central Asian countries, Japan, Afghanistan and the Himalayas. It grows in areas between 1,400 meters and 4,200 meters above sea level. It is often born under for...

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K8/97A61Q19/02A61Q19/08A61Q19/10
Inventor 姚志蕊张婷婷赵毅马立伟陈婷婷肖韦许至安
Owner 苏州珈侬商贸有限公司
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