SKIN WHITENING PREPARATION FOR EXTERNAL USE

SKIN WHITENING PREPARATION FOR EXTERNAL USE

PROBLEM TO BE SOLVED: To prepare the subject preparation capable of stably retaining L- ascorbic acids for a long period, having skin whitening effect excellent in stability and useful for skin cosmetics such as skin lotion, milky lotion or the like by including L-ascorbic acid, a nonionic surfactan...

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Bibliographische Detailangaben
Hauptverfasser: NINOMIYA MANABU, NANBU HIRONOBU
Format: Patent
Sprache:eng
Schlagworte:
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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Zusammenfassung:PROBLEM TO BE SOLVED: To prepare the subject preparation capable of stably retaining L- ascorbic acids for a long period, having skin whitening effect excellent in stability and useful for skin cosmetics such as skin lotion, milky lotion or the like by including L-ascorbic acid, a nonionic surfactant or the like. SOLUTION: This skin whitening preparation for external use is prepared by including (A) L-ascorbic acid and/or its derivative (pref. solid having