	US 12,226,516 B2
	Haircare composition comprising modified vegetable waxes
Vincent Hubiche, St Bonnet de Mure (FR); Jean-David Rodier, Villeurbanne (FR); and Paula Lennon, Lyons (FR)
Assigned to GATTEFOSSÉ SAS, Saint-Priest (FR)
Appl. No. 17/047,222
Filed by GATTEFOSSÉ SAS, Saint-Priest (FR)
PCT Filed Apr. 19, 2019, PCT No. PCT/FR2019/050935 § 371(c)(1), (2) Date Oct. 13, 2020, PCT Pub. No. WO2019/211544, PCT Pub. Date Nov. 7, 2019.
Claims priority of application No. 1853765 (FR), filed on May 2, 2018.
Prior Publication US 2021/0169772 A1, Jun. 10, 2021
Int. Cl. A61K 8/92 (2006.01); A61K 8/34 (2006.01); A61K 8/37 (2006.01); A61Q 5/06 (2006.01); A61Q 5/12 (2006.01)

CPC A61K 8/922 (2013.01) [A61K 8/345 (2013.01); A61K 8/37 (2013.01); A61Q 5/06 (2013.01); A61Q 5/12 (2013.01)]

15 Claims

1. A method for improving hair comprising applying to the hair a cosmetic hair care composition comprising a derivative of waxes obtained by the reaction of simultaneous transesterification of a mixture comprising (a) jojoba wax, (b) non-hydrolyzed sunflower wax, (c) behenyl alcohol, and (d) behenic acid, said reaction being carried out at a temperature in the range 150° C. to 240° C. and in the presence of polyglycerol-3, wherein components (a)-(d) are present in an initial reaction mixture upon which the said simultaneous transesterification is performed.