B-Tox Peel, can be named as Algae Peel or Invisible Needle Peel. By using Biological Technology, scientists use the natural ingredient and extract into Silitox Needles (Needle Sponge Extract). A very tiny micro needles size within 50-200um. After massage B-tox peel on the face, Silitox needles will penetrate into the skin layer to stimulate and regenerate the skin.