Sigma Beauty

Sigma Beauty is an innovative beauty brand founded in 2009 by scientist Dr. Simone Xavier and engineer Rene Xavier Filho, created from a passion for problem-solving and a need for higher-quality, affordable tools. Best known for its award-winning makeup brushes and tools, as well as a growing line of color cosmetics, Sigma Beauty holds over 60 patents and is recognized for its science-backed, responsibly formulated, and cruelty-free products. With a strong commitment to clean beauty, the brand avoids more than 70 harsh chemicals, prioritizing high-quality, gentle ingredients that deliver performance without compromise. Guided by its founders’ scientific expertise, Sigma Beauty continues to engineer effective, long-lasting solutions while embracing mindful practices that ensure sustainability, transparency, and innovation in every product.

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