Oily protective pigment dispersion for protection against uv radiation, a process for preparing it, and a cosmetic composition

The present invention relates to an oily dispersion of pigments for protection against UV radiation comprising, in a single base, zinc oxide and titanium dioxide added in the form of a powder, wherein the two pigments are dispersed in a single oily dispersing vehicle and the dispersion further compr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ALBUQUERQUE WALTER, CAVALCANTI VANESSA MENDES S, BARROZO ANTONIO CEZAR B, PERASSINOTO NELSON L, CANO ANDREIA, ARAUJO KARLA
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY DYES HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES PREPARATION OF CARBON BLACK PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES
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Beschreibung
Zusammenfassung:	The present invention relates to an oily dispersion of pigments for protection against UV radiation comprising, in a single base, zinc oxide and titanium dioxide added in the form of a powder, wherein the two pigments are dispersed in a single oily dispersing vehicle and the dispersion further comprises a single emollient vehicle. The invention also relates to a process for preparing said oily pigment dispersion. The dispersion of the present invention is useful to be added to cosmetic compositions, bringing about a faster way of producing compositions having a high sunshine protection factor, with a lower cost and more safety for the end products.