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.*
clinically supported ingredients
reduces hair loss*‡
supports stronger hair*
replenishes collagen*
