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公开(公告)号：US20210322745A1
公开(公告)日：2021-10-21
申请号：US17269131
申请日：2018-09-24
Applicant: L'OREAL
Inventor： Gaurav AGARWAL , Dominique BORDEAUX , Veronique BURNIER , Philippe BARBARAT
Abstract: A device for delivering a cosmetic filler composition to the skin including a base carrying a plurality of hollow microneedles, in which each microneedle has an external largest transverse dimension less than or equal to 1500 micrometers, and the microneedles include a filler composition.
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2.发明公开公开(公告)号：US20240269050A1
公开(公告)日：2024-08-15
申请号：US18564784
申请日：2022-05-27
Applicant: L'OREAL
Inventor： Thi Hong Lien PLANARD-LUONG , Patrycja NZOUNZA , Veronique BURNIER
CPC classification number: A61K8/365 , A61N1/327 , A61N1/328 , A61Q19/08 , A61K2800/83 , A61K2800/87
Abstract: The present invention relates to an electroporation process for delivering a composition through human keratin materials, the composition comprising at least one hydroxy acid compound, the electroporation process involving exposing the composition in contact with said keratin materials to pulse trains of a pulsed electric current, the pulsed electric current being provided by an electroporation device having at least one electrode and at least one counterelectrode, the pulse trains of the pulsed electric current repeating at a frequency of between 0.1 Hz and 1 kHz, the pulse trains each having a duration (Ton) of between 0.001 s and 2 s, and the pulsed electric current having a voltage amplitude ranging from 20 V to 250 V and a current ranging from 0.1 mA to 10 mA.
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公开(公告)号：US20210322744A1
公开(公告)日：2021-10-21
申请号：US17269120
申请日：2018-09-24
Applicant: L'OREAL
Inventor： Veronique BURNIER , Dominique BORDEAUX
IPC: A61M37/00
Abstract: A device including a base carrying a plurality of microneedles, and including at least one composition aimed at generating an in-situ reaction into the skin, scalp, or lips.
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