Invention Grant
- Patent Title: Thin-film vehicles that stabilize highly reactive active ingredients
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Application No.: US16587591Application Date: 2019-09-30
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Publication No.: US11135336B2Publication Date: 2021-10-05
- Inventor: Michael Robinson
- Applicant: L'Oreal
- Applicant Address: FR Paris
- Assignee: L'Oreal
- Current Assignee: L'Oreal
- Current Assignee Address: FR Paris
- Agency: Christensen O'Connor Johnson Kindness, PLLC
- Main IPC: A61L15/28
- IPC: A61L15/28 ; A61L15/44 ; A61L31/14 ; C08J5/04 ; C08J5/24 ; A61K8/67 ; A61K8/73 ; A61K8/365 ; A61K8/02 ; A61Q19/00

Abstract:
A method of protecting an active ingredient before using as a skin treatment includes packaging the active ingredient in a water soluble polysaccharide. The package includes a substrate, comprising a first and second side configured to bring together the water soluble polysaccharide with the active ingredient and a hydrogel, wherein the first side includes the water soluble polysaccharide with the active ingredient on the exterior, and the second half includes the hydrogel on the exterior. Once brought into contact for a sufficient time to allow the polysaccharide to dissolve, at least the hydrogel layer with the infused active ingredient can be peeled from the substrate to use as a facial mask for treating the skin with the active ingredient.
Public/Granted literature
- US20210093747A1 THIN-FILM VEHICLES THAT STABILIZE HIGHLY REACTIVE ACTIVE INGREDIENTS Public/Granted day:2021-04-01
Information query
IPC分类: