Sweet marjoram or Knotted marjoram

Origanum majorana

Family : Lamiaceae
Origin : Egypt
Part of the plant used : flowering tops
Type of aroma : Powerful, warm, fine
Possible uses :
To be applied on the skin : Yes +++ (undiluted on a small surface, diluted in vegetable oil in case of repeated applications, on a larger surface or if the skin is sensitive as there is a possibility of skin irritation if used undiluted).
To be swallowed : Yes +++
To be inhaled : Yes ++