SigmaTech™ Fibers - Sigma Beauty's exclusive selection of high performance synthetic fibers engineered to outperform traditional animal hair. Features [technologically advanced] filaments with specialized tips developed to hold and deliver cream and powder products without any absorption into the bristles. Built to last, SigmaTech™ fibers are antibacterial, hypoallergenic, and will maintain its original shape and color even after multiple washes.
Ferrules - The patented 3-ring brush ferrule is made with high performance SigmaAlloy™ for durability and strength. Patent No. D718060.
Handles - Each brush handle is made from a lightweight, sustainable source of wood which receives 8 coats of paint, making them scratch resistant and guaranteed to last.