Our Mellow Magic Aromatherapy Inhaler is made with a calming blend of essential oils: Lavender, Geranium, Bergamot, Ylang Ylang, Sweet Orange, Roman Chamomile A number of essential oils are currently in use as aromatherapy agents to relieve nervous stress and low mood. Popular oils for this include lavender, rose, orange, bergamot, lemon, sandalwood, clary sage, Roman chamomile, and rose-scented geranium. (link) Ylang ylang is commonly used in aromatherapy for relaxation and mood adjusting. (source) To use: Hold one nostril closed and place the inhaler just under the open nostril. Inhale deeply for a count of three. Repeat with the other nostril. Use as needed.