Pure Essentials! Do not use on skin! full strength. For skin use 25% carrier with essential oil carrier... "not for skin unless diluted with another essential oil" These organic and or Pharmaceutical grade. Most company already do this we offer it both ways body ready which is carried by another essential oil or this undiluted. Please note external use only unless advised by a highly skilled physician. We are not Physicians so for external use only.  (this blending do cost of product being in 1000's per oz.