Elysium Spa Aromatherapy Calm Ylang Ylang Essential Oil (10ml). Discover the intoxicatingly soothing powers of pure Ylang Ylang essential oil from Elysium Spa Aromatherapy.. With a pure, silky oil made from natural Ylang Ylang, it offers a relaxing remedy to help you feel calm. The comforting aromatherapy of the naturally-derived oil provides a tranquillising sensory effect, promoting a deep and restful slumber.