PROCESS FOR EXTRACTION AND HEMI-SYNTHESIS OF PYRANOANTHOCYANINS AND SKINCARE COSMETIC FORMULATIONS CONTAINING THEM

A process of extraction of anthocyanins from different foodstuffs or by-products, and their conversion into pyranoanthocyanins compounds, which can be used as pigments having new colors and improved stability to be incorporated into skincare formulations in particular anti-ageing and sun-protection...

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Bibliographische Detailangaben
Hauptverfasser:	RODRIGUES CORREIA, Patricia, DA SILVA OLIVEIRA PINTO DA SILVA, Joana Alexandra, CARNEIRO ARAUJO, Paula Alexandra, COUTO OLIVEIRA, Helder José, MARTINS PEREIRA, Ana Rita, DA CRUZ BATISTA MATEUS, Nuno Filipe, REIS FERNANDES, Iva Luzia, PEREIRA DE FREITAS, Victor Armando
Format:	Patent
Sprache:	eng
Schlagworte:	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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Beschreibung
Zusammenfassung:	A process of extraction of anthocyanins from different foodstuffs or by-products, and their conversion into pyranoanthocyanins compounds, which can be used as pigments having new colors and improved stability to be incorporated into skincare formulations in particular anti-ageing and sun-protection formulations. Cosmetic formulations having the pigments with improved properties of UV protection and moisturizing, anti-dark spots, anti-wrinkles and wound-healing, which can be associated with interesting colors ranging from red to blue depending on the selected pigments in the composition and in the formula composition. The present invention is in the area of organic chemistry, biochemistry, pharmacology and cosmetics for skincare.