<https://www.sigmabeauty.com/#organization>
<http://schema.org/description>
"Sigma Beauty is an international beauty brand that specializes in professional-quality makeup brushes, brush care and cosmetics. They focus on creating patented vegan makeup brushes and clean beauty products that will not harm your skin. The company was founded in 2009 by Brazilian couple, Dr. Simone Xavier and Rene Xavier Filho, a molecular bacteriologist and civil engineer, respectively. Sigma Beauty is headquartered in Mendota Heights, Minnesota."
<https://www.sigmabeauty.com/shop/brushes/brush-sets.html?color=228&experience_level=81&function=70&use=174&use_with=120%2C118>