Sandalwood – wood (Santalum album) A mellow and gentle oil, which gives a feeling of tranquillity. A blend of Sandalwood with Rosewood or Frankincense, makes a perfect combination to use before bedtime. It is also used for an ingredient in perfumery and is useful for dry and dehydrated skin. Like orange, it is used to correct mistakes when blending. This oil has a delicate, earthy fragrance.