PROCESS FOR PRODUCING EXTRACT FROM LICHEN BELONGING TO GENUS USNEA

PROCESS FOR PRODUCING EXTRACT FROM LICHEN BELONGING TO GENUS USNEA

PROBLEM TO BE SOLVED: To provide a process for producing an extract from a lichen belonging to the genus Usnea which can be suitably used for skin external agents such as whitening agents.SOLUTION: A process for producing an extract from a lichen belonging to the genus Usnea which has a low usnic ac...

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Hauptverfasser: OBA TAKASHI, KIKUCHI MAMIKO
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Sprache:eng
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HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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creator OBA TAKASHI
KIKUCHI MAMIKO
description PROBLEM TO BE SOLVED: To provide a process for producing an extract from a lichen belonging to the genus Usnea which can be suitably used for skin external agents such as whitening agents.SOLUTION: A process for producing an extract from a lichen belonging to the genus Usnea which has a low usnic acid content, includes extracting a lichen belonging to the genus Usnea with an aqueous alcohol solution having an alcohol content of >70% by volume, and applying at least one treatment selected from the group consisting of a low temperature preserving treatment and a hydration treatment to the obtained extract, in which a remaining ratio of the usnic acid after subjected to the treatment is
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subjects HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
title PROCESS FOR PRODUCING EXTRACT FROM LICHEN BELONGING TO GENUS USNEA
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