Vegan Cruelty Free Supports Healthy Teeth & Gums with Supercritical Extracts of Neem Leaf & Bark Polyester Floss Natural Wax Great Oral Care Starts with Flossing! If you want your teeth to gleam, floss with Neem! With concentrated Supercritical Extracts of Neem Leaf, Neem Bark, Grapeseed, Licorice, Fennel, Clove, and Peppermint Oil!