Patent 11160353 was granted and assigned to L'Oreal Alumni Official Association on November, 2021 by the United States Patent and Trademark Office.
A bead assembly for a formulation dispenser includes a bead container configured to store a plurality of formulation beads, a singulator assembly configured to regulate dispensation of the formulation beads from the bead container, a sub-frame configured to support the bead container and the singulator assembly. A modular bead unit includes the bead container and at least a portion of the singulator assembly, and is removably attachable to the sub-frame.