Youtheory Hair Collagen+ is a powerful blend of collagen and keratin that works to nourish the body and revitalize hair from within. This healthy hair formula features Cynatine, a specialized keratin protein that is highly bioavailable in the body and able to bond to hair for improved strength, shine and brightness.
Youtheory Hair Collagen+ is a powerful blend of collagen and keratin that works to nourish the body and revitalize hair from within. This healthy hair formula features Cynatine, a specialized keratin protein that is highly bioavailable in the body and able to bond to hair for improved strength, shine and brightness.
