Invention Grant
US08420062B2 Non-aerosol/aerosol dispensing of sunscreen sprays comprising spherical porous silica microparticles 有权
包含球形多孔二氧化硅微粒的防晒剂喷雾剂的非气溶胶/气雾剂分配

Non-aerosol/aerosol dispensing of sunscreen sprays comprising spherical porous silica microparticles
Abstract:
Nonaerosol/atomizer pumps or aerosol dispensers comprise (A) a reservoir confining at least one vaporizable sunscreen composition suited for UV-photoprotecting the skin and/or hair against the damaging effects of UV radiation, the at least one vaporizable sunscreen composition comprising (1) a UV-photoprotecting amount of at least one UV-sunscreen and (2) an SPF-enhancing amount of generally spherical silica microparticles, formulated into (3) a topically applicable, cosmetically acceptable carrier therefor, and (B) at least one agent for pressurizing the at least one vaporizable sunscreen composition into a spray of fine sunscreen particles.
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