公开(公告)号：US20230165773A1

公开(公告)日：2023-06-01

申请号：US18103400

申请日：2023-01-30

Applicant: L'Oreal

Inventor： Ronak RUGHANI ,  Anthony POTIN ,  Damien DRILLON ,  Christian TU ,  Valerie VIRAVAU ,  Heather LEE ,  Mara APPLEBAUM

IPC: A61K8/46 ,  A61Q5/02 ,  A61Q5/12 ,  A61K8/365 ,  A61K8/41 ,  A61K8/362 ,  A45D19/16 ,  A61K8/49 ,  A61K8/44 ,  A45D7/04

CPC classification number: A61K8/466 ,  A61Q5/02 ,  A61Q5/12 ,  A61K8/365 ,  A61K8/41 ,  A61K8/362 ,  A45D19/16 ,  A61K8/4926 ,  A61K8/447 ,  A61K8/442 ,  A45D7/04 ,  A61K2800/882 ,  A61K2800/884 ,  A45D19/005

Abstract: The present disclosure relates to methods for treating hair, which are particularly useful for repairing, strengthening, and protecting hair from damage. The methods include applying to the hair each of the following components, together, separately, or in any combination thereof, in one or more hair-treatment compositions:



(a) at least one amino acid or amino sulfonic acid, and/or a salt thereof, which is present in at least one of the one or more hair-treatment compositions in an amount of at least 0.5 wt. %;
(b) at least one non-polymeric mono, di, or tricarboxylic acid, and/or a salt thereof, which is present in at least one of the one or more hair-treatment compositions in an amount of at least 0.5 wt. %; and
(c) at least one non-taurate surfactant, which is present in at least one of the one or more hair-treatment compositions.




Hair treated with the methods exhibit desirable cosmetic properties such as smoothness, gloss, improved combability, and improved strength and elasticity.

公开(公告)号：US20180280270A1

公开(公告)日：2018-10-04

申请号：US15942042

申请日：2018-03-30

Applicant: L'OREAL

Inventor： Ronak RUGHANI ,  Anthony POTIN ,  Damien DRILLON ,  Christian TU ,  Valerie VIRAVAU ,  Heather LEE

IPC: A61K8/46 ,  A61K8/365 ,  A61K8/41 ,  A61K8/49 ,  A61K8/44 ,  A61K8/362 ,  A61Q5/02 ,  A61Q5/12 ,  A45D19/16

Abstract: The present disclosure relates to hair-treatment compositions, which are particularly useful for repairing, strengthening, and protecting hair from damage. The hair-treatment composition include at least 0.5 wt. % of at least one amino acid or amino sulfonic acid, and/or a salt thereof, and optionally, at least 0.5 wt. % of at least one non-polymeric mono, di, or tricarboxylic acid, and/or a salt thereof. Additional components such as surfactants and water may also be included. The unique components of the hair-treatment compositions restructure the hair fibers and result in the hair exhibiting improved properties such as increased hair fiber strength, better discipline, and more curl definition.