Patent ID: 9622946
Date: 2017-04-18
CPC Classifications: A61K,A61P,A61Q

Claim:
1. A composition in the form of an emulsion comprising, in a physiologically acceptable medium, portions of hollow spheres consisting of organosilicon-based material, the spheres having a mean diameter ranging from 0.05 to 10 μm, wherein the portions of hollow spheres have a shape formed, in longitudinal cross section, from a small inner arc, a large outer arc and segments linking ends of the respective arcs, a first width (W 1 ) between the ends of the small inner arc ranging from 0.01 to 8 μm on average, a second width (W 2 ) between the ends of the large outer arc ranging from 0.05 to 10 μm on average, and a height of the large outer arc ranging from 0.015 to 8 μm on average, wherein the portions of hollow spheres are substantially hemispherical and comprise a crosslinked polysiloxane of three-dimensional structure consisting of units of formula (I): SiO