Riccardo Cicilloni
A Cocktail-Based Formula for the Design of Nanosized Cosmeceuticals as Skincare and Anti-Age Products
Castangia I.;Fulgheri F.;Perra M.;Bacchetta G.;Fancello L.;Corrias F.;Manca M. L.
;Manconi M.
2023-01-01
Abstract
Nasco and Bovale grape pomace extracts, alone or in association, were loaded in nanoemulsions tailored for cosmetic application, using Kolliphor((R))RH40 (kolliphor) as the synthetic surfactant, Olivem((R))1000 (olivem) as the natural one, and lecithin as the cosurfactant. Pink transparent or milky dispersions, as a function of the used extract and surfactant, were obtained to be used as cosmeceutical serum or milk. The sizes of the nanoemulsion droplets were small ( approximate to 77 nm with kolliphor and approximate to 141 nm with olivem), homogenously dispersed (similar to 0.24 with kolliphor and similar to 0.16 with olivem), highly negatively charged ( similar to-43 mV irrespective of the used surfactant) and their stability either on storage or under stressing conditions was affected by the used extract and surfactant. Formulations protected the extracts from the degradation caused by UV exposition, were biocompatible against keratinocytes, protected them against oxidative damages induced using hydrogen peroxide and inhibited the release of nitrite induced in macrophages using the lipopolysaccharide inflammatory stimulus. The overall results underlined the key role played by the composition of the formula to achieve a suitable cosmeceutical for skin care but even for the prevention of premature aging and chronic damages caused by the stressing conditions.File | Dimensione | Formato | |
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