POLYCAPROLACTONE MICROSPHERE FILLER CONTAINING VITAMIN C AND THE METHOD OF ITS PRODUCTION Russian patent published in 2021 - IPC A61L27/54 A61L27/18 A61K8/33 A61Q19/08 

FIELD: dermatology.

SUBSTANCE: group of inventions relates to a polycaprolactone microsphere. The dermal polycaprolactone microsphere contains from 0.01 to 6.5 wt.% of vitamin C based on total 100 wt.% of the polycaprolactone microsphere containing vitamin C and has an average particle size of 10 to 100 mcm, with the polycaprolactone having a viscosity increment ranging from 0.16 to 1.90 dl / g, vitamin C is encapsulated in a polycaprolactone microsphere, the microsphere has a size distribution range of 1.0 or less. Also disclosed is a method of manufacturing a dermal polycaprolactone microsphere, a dermal polycaprolactone microsphere filler, a pre-filled syringe with a dermal polycaprolactone microsphere filler.

EFFECT: group of inventions provides a long-term effect of rapid collagen formation and a high capacity for tissue repair.

15 cl, 2 dwg, 3 tbl, 6 ex