US 12,290,157 B2
Cartridge with dry shampoo for applicator device
David B. Kosecoff, San Francisco, CA (US)
Assigned to L'Oreal, Paris (FR)
Filed by L'Oreal, Paris (FR)
Filed on Sep. 18, 2020, as Appl. No. 17/025,608.
Prior Publication US 2022/0087393 A1, Mar. 24, 2022
Int. Cl. A45D 24/28 (2006.01); A45D 19/02 (2006.01); A45D 24/32 (2006.01); A46B 15/00 (2006.01); A61K 8/02 (2006.01); A61Q 5/02 (2006.01)
CPC A45D 24/28 (2013.01) [A45D 19/026 (2021.01); A45D 24/32 (2013.01); A46B 15/0004 (2013.01); A46B 15/002 (2013.01); A46B 15/0022 (2013.01); A46B 15/0036 (2013.01); A61K 8/022 (2013.01); A61Q 5/02 (2013.01); A45D 2200/057 (2013.01); A46B 2200/104 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A device, comprising:
a dispenser connected to a cartridge, wherein the cartridge comprises a formulation;
a plurality of tips each having a first and second hollow chamber extending along a length of the tip, wherein the first chamber is segregated from the second chamber;
wherein the first and second hollow chambers include a first hollow inner conductive cylinder placed inside within a second hollow outer conductive cylinder, wherein first inner cylinder is a positive or negative terminal, and the second outer cylinder is a terminal of opposite polarity to the first cylinder, and one or more light-emitting diodes extend radially from the first inner cylinder to the second outer cylinder; and
a controller that controls the amount of formulation that is dispensed from the tips.