	US 12,329,842 B2
	Polymer combinations to improve fragrance longevity
Geng Li, Brooklyn, NY (US); Jaime Manuel Ferreira, Park Ridge, NJ (US); and Natalie Michelle Drucker, Lexington, KY (US)
Assigned to ELC Management LLC, Melville, NY (US)
Filed by ELC Management LLC, Melville, NY (US)
Filed on Sep. 20, 2021, as Appl. No. 17/480,092.
Prior Publication US 2023/0092772 A1, Mar. 23, 2023
Int. Cl. A61K 8/73 (2006.01); A61K 8/86 (2006.01); A61K 8/87 (2006.01); A61Q 13/00 (2006.01)

CPC A61K 8/731 (2013.01) [A61K 8/86 (2013.01); A61K 8/87 (2013.01); A61Q 13/00 (2013.01); A61K 2800/594 (2013.01)]

18 Claims

1. A system that improves fragrance longevity, the system comprising:

a polymer combination comprising at least one plant-based hydrophobic polymer, a hydrophilic polymer which is poloxamer 407 and PPG-12/SMDI copolymer, and a third cosmetically acceptable sensory polymer; and

a fragrance oil in a hydroalcoholic solution,

wherein the polymer combination creates a film mesh on a surface of skin that locks in the fragrance oil to improve fragrance longevity.