INCI: Citrus Nobilis 100% pure essential oil Country of origin: Spain Mandarin, essential oil Relaxing effect. Dispels depression. Promotes sleep. Reduces unpleasant dreams. Stimulates appetite. Relieves stress. Fits well in cheerfully colored rooms. Tangerine, essential oil in the sauna: Helps calm the nervous system, reduces stress and anxiety, and improves the functioning of the digestive system.