Sigma Beauty

Sigma Beauty (also known as Sigma) is an international cosmetics company, selling brushes, makeup, and accessories. 
Sigma’s brushes and kits are designed in the United States. Some of their items include the Sigma Dry‘n Shape®, a patented brush care product that dries and reshapes brushes 4 to 6 hours after cleaning them; a cruelty free line of brushes made with synthetic fibers, for improved makeup application; and a patented glove one can use to wash brushes.
Their products have been recommended by American beauty magazines and websites, such as Allure, InStyle, Glamour, Cosmopolitan and PopSugar, as well as international outlets such as Elle Taiwan, InStyle Germany and Vogue India. Furthermore, Sigma Beauty’s brushes have won awards throughout the fashion and beauty industries, including Allure’s 2016 Best of Beauty Awards, winning in the “Best Tools” category for its F80 Flat Kabuki™ brush, “Best Eye Makeup Brushes” and “Best Face Makeup Brushes” in Nylon Magazine's 2015 Beauty Hit List Awards.
Kim Kardashian’s makeup artist, Mario Dedivanovic, has said that Sigma’s are one of his favorite lines of brushes, and that he and Kardashian love the Sigma extravaganza body brush in particular.