Sigma Beauty is a leading brand of makeup brushes, cosmetics, and tools that are vegan, cruelty-free, and high-quality. Sigma Beauty was founded in 2009 by Dr. Simone Xavier and Rene Xavier Filho, who wanted to create innovative beauty products backed by science and a free 2-year warranty. You can shop online for a wide range of products, from eyeshadow palettes and lip products to brush care and skincare tools, at SigmaBeauty.com. If you are looking for coupons, discount, promo codes, voucher, or deals for Sigma Beauty, you are in the right place. We have the best and most updated offers for you to save money and enjoy the beauty of Sigma Beauty.