US 12,220,474 B2
Formulations and methods for treating hair
Allison Anne Conrad, Los Angeles, CA (US); Jason Timothy Small, Los Angeles, CA (US); and Natalye Hinkson, Hayward, CA (US)
Assigned to Two Lines Inc., Los Angeles, CA (US)
Filed by Two Lines Inc., Los Angeles, CA (US)
Filed on May 16, 2023, as Appl. No. 18/318,647.
Claims priority of provisional application 63/342,708, filed on May 17, 2022.
Prior Publication US 2023/0372222 A1, Nov. 23, 2023
Int. Cl. A61K 8/64 (2006.01); A61K 8/9789 (2017.01); A61Q 5/00 (2006.01); A61Q 5/02 (2006.01); A61Q 5/12 (2006.01)
CPC A61K 8/64 (2013.01) [A61K 8/9789 (2017.08); A61Q 5/002 (2013.01); A61Q 5/02 (2013.01); A61Q 5/12 (2013.01); A61K 2800/28 (2013.01); A61K 2800/92 (2013.01)] 24 Claims
 
1. A topical hair care formulation comprising:
palmitoyl tetrapeptide-20 amide in an amount of about 2% to about 4% W/W of the formulation;
Zanthoxylum bungeanum in an amount of about 0.5% to about 2.5% W/W of the formulation; Humulus lupulus in an amount of about 0.5% to about 2.5% W/W of the formulation;
Polygonum multiflorum 8% extract in an amount of about 0.05% to about 0.2% W/W of the formulation; one or more of Sesamum indicum seed and Panax ginseng root;
a conditioning agent selected from the group consisting of Wasabia japonica in an amount of about 0.5% to 2.5%, Glycine soja in an amount of about 0.5% to 2.5%, Chios mandarin extract in an amount of about 0.5% to 2.5%, Coffea arabica seed extract in an amount of about 0.005% to 0.05%, caffeine in an amount of 0.05% to 0.2%, panthenol in an amount of about 0.5% to 2.5%, biotin in an amount of 0.01% to 0.15%, 1,2-hexanediol in an amount of 0.5% to 2.5%, caprylyl glycol in an amount of 0.5% to 2.5%, hydrolyzed barley protein in an amount of 0.5% to 2.5%, amodimethicone in an amount of 0.1% to 1%, guar hydroxypropyltrimonium chloride in an amount of 0.05% to 0.2%, or combinations thereof; and
an excipient selected from the group consisting of glycerin, butylene glycol, hydroxyethylcellulose, cocamidopropyl betaine, cetyl esters, cetyl alcohol, stearyl alcohol and combinations thereof.