Rosa Roxburghii Tratt polyphenol extractive, and preparation method and application in cosmetics

The invention discloses a Rosa Roxburghii Tratt polyphenol extractive, and a preparation method and application in cosmetics. The content of polyphenol in the Rosa Roxburghii Tratt polyphenol extractive is not lower than 33%. The preparation method comprises the following steps: step one, taking Ros...

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Bibliographic Details
Main Authors LIU ZUWANG, XU MENGJIE, TANG DAN, HUANG ZHEN, ZHONG XIAOMING
Format Patent
LanguageChinese
English
Published 28.12.2018
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Summary:The invention discloses a Rosa Roxburghii Tratt polyphenol extractive, and a preparation method and application in cosmetics. The content of polyphenol in the Rosa Roxburghii Tratt polyphenol extractive is not lower than 33%. The preparation method comprises the following steps: step one, taking Rosa Roxburghii Tratt fruit, drying and smashing, after sieving through a 50-mesh sieve, adding an ethanol water solution to be heated to a required temperature, and extracting an extracting solution under ultrasonic power; step two, taking the extracting solution, reducing the pressure to recycle a solvent, and carrying out rotary evaporation and concentration to obtain a Rosa Roxburghii Tratt polyphenol crude extractive; and step three, taking the Rosa Roxburghii Tratt polyphenol crude extractive, using macroporous resin for packing, using a certain concentration of a Rosa Roxburghii Tratt polyphenol solution prepared from ethanol, using a loading buffer for upper column purification, then using stripping liquid for
Bibliography:Application Number: CN201811057674