US 12,343,890 B2
Solid shaving aid composition
Maria-Thiresia Zanidaki, Attiki (GR); and Georgios Vlachos, Attiki (GR)
Assigned to BIC Violex Single Member S.A., Anoixi (GR)
Filed by Bic Violex Single Member S.A., Attiki (GR)
Filed on May 31, 2022, as Appl. No. 17/804,612.
Claims priority of application No. 21176921 (EP), filed on May 31, 2021.
Prior Publication US 2022/0388189 A1, Dec. 8, 2022
Int. Cl. B26B 21/44 (2006.01); A45D 40/26 (2006.01); A61G 9/02 (2006.01); A61K 8/02 (2006.01); A61K 8/34 (2006.01); A61K 8/37 (2006.01); A61K 8/891 (2006.01)
CPC B26B 21/443 (2013.01) [A45D 40/26 (2013.01); A61G 9/02 (2013.01); A61K 8/0216 (2013.01); A61K 8/345 (2013.01); A61K 8/375 (2013.01); A61K 8/891 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A razor cartridge comprising:
a housing having a front edge and a rear edge;
one or more shaving blades disposed between the front edge and the rear edge; and
at least one shaving bar disposed in front of the blade(s) and/or rear of the blade(s) which comprises a solid shaving aid composition;
wherein the solid shaving aid composition comprises, relative to the total weight of the solid shaving aid composition:
about 15 wt.-% to about 48 wt.-% of a soap base consisting of one or more fatty acid salts having from about 8 to about 24 carbon atoms and one or more fatty acids having from about 8 to about 24 carbon atoms,
at least about 35 wt.-% of one or more polyols comprising from about 2 to about 8 carbon atoms, wherein the polyol is selected from the group consisting of glycerol, sorbitol, ethylene glycol, diethylene glycol, propylene glycol, dipropylene glycol, tripropylene glycol, methylpropane diol glycol, and mixtures thereof, and further wherein the one or more polyols include polyols comprising from about 2 to about 8 carbon atoms and from about 2 to about 7 hydroxyl groups, or a mixture of several such compounds; and
about 0.1 to about 3 wt.-% of one or more silicone cross-polymers.