	US 11,730,685 B2
	Skin composition booster oil
Maria Buchalova, Sandy Hook, CT (US); and Teanoosh Moaddel, Watertown, CT (US)
Appl. No. 16/629,812
Filed by Conopco, Inc., Englewood Cliffs, NJ (US)
PCT Filed Jun. 21, 2018, PCT No. PCT/EP2018/066641 § 371(c)(1), (2) Date Jan. 9, 2020, PCT Pub. No. WO2019/011619, PCT Pub. Date Jan. 17, 2019.
Claims priority of application No. 17180847 (EP), filed on Jul. 12, 2017.
Prior Publication US 2021/0000712 A1, Jan. 7, 2021
Int. Cl. A61K 8/31 (2006.01); A61K 8/67 (2006.01); A61K 8/37 (2006.01); A61Q 19/00 (2006.01); A61Q 19/08 (2006.01); A61K 8/34 (2006.01); A61K 8/89 (2006.01)

CPC A61K 8/31 (2013.01) [A61K 8/347 (2013.01); A61K 8/375 (2013.01); A61K 8/671 (2013.01); A61K 8/89 (2013.01); A61Q 19/007 (2013.01); A61Q 19/08 (2013.01); A61K 2800/52 (2013.01); A61K 2800/882 (2013.01)]

5 Claims

1. A booster oil comprising:

(a) oil, the oil having a peroxide value from 0 to 4 meq/kg and a polarity index from 20 to 80 mN/m, the oil comprising caprylic capric triglyceride and less than 2.5% by weight water; and

(b) oil soluble active

wherein oil makes up from 88 to 99.5% by weight of the booster oil, the booster oil optionally comprising structurant, wherein the oil further comprises silicone oil, mineral oil, isopropyl palmitate or a mixture thereof, wherein a 0.1 to 2% by weight lecithin, phospholipid, phytostearol or a mixture thereof is present in the booster oil wherein the oil soluble active is present in an amount from 0.001 to 2.5%, based on total weight of booster oil, and further wherein the oil soluble active consists essentially of retinyl propionate and 4-hexyl resorcinol at a weight ratio of 0.6:1 to 1:0.6.