There are so many fantastic essential oils that can enhance the mood. Lavender (only as a catalyzer to bring out the essence of other oils), citrus oils (Lemon Peel, Orange Peel, Grapefruit Peel), may chang a/k/a litsea cubeba, linden flower, rose otto, bulgarian Rose, neroli frankincense geranium rose (great oil for women), and davana to name a few.