" /> November 2015 • Deru Extracts
Perform a Patch Test with Essential Oils

Perform a Patch Test with Essential Oils

Perform a Patch Test with Essential Oils or Hydrosols Despite all the people who tell you they can’t, essential oils can cause sensitization and/or allergic reactions.  It’s well-known that tea tree oil and lavender are both very gentle to the skin . . ....