MULTILAYER TYPE POWDER-CONTAINING COSMETIC PREPARATION

MULTILAYER TYPE POWDER-CONTAINING COSMETIC PREPARATION

The present invention provides a multilayer type powder-containing cosmetic preparation which can be variously formulated and in which the powder ingredient has excellent re-dispersibility without being required to have undergone a surface treatment. The a multilayer powder-containing cosmetic prepa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Yukiko, HIRUMA, Junko, FUJITA, Sayoko, KAWANO, NOGUCHI, Kanako
Format: Patent
Sprache:eng
Schlagworte:
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:The present invention provides a multilayer type powder-containing cosmetic preparation which can be variously formulated and in which the powder ingredient has excellent re-dispersibility without being required to have undergone a surface treatment. The a multilayer powder-containing cosmetic preparation includes (a) to (c) components: (a) a 60-95% by mass lower alcohol; (b) a powder ingredient (excluding a (c) component); and (c) a finely particulate powder which has an average primary-particle diameter of 10-550 nm and includes silica or titanium dioxide as a core.