Aromatherapy is used in a wide range of settings, from health spas to hospitals, to treat a variety of conditions. In general, it seems to relieve pain, improve mood, and promote a sense of relaxation.Aromatherapy candles can help you relax, feel calm, energized and help your brain get into a more productive mindset. Lavender candles help ease your mind and relive stress. Eucalyptus candles are energizing and improve focus. Lemon candles also energizing and can relieve anxiety and depression.