Lavender Essential Oil - Helps to aid restful sleep. Sandalwood Essential Oil - Helps to calm & relax. Mandarin Essential Oil - Helps relieve stress & anxiety. Brand: Sleepwell 100ml Pillow Spray 10ml Rollerball Contains a relaxing blend of Lavender, Sandalwood & Mandarin Essential Oils. Prepare for bed with this sleep well set from Aroma Home. A relaxing blend of lavender, sandalwood and mandarin aids your mind and body in relaxing.