Tisserand Aromatherapy Sleep Better Diffuser Oil 9ml Tisserand Aromatherapy Sleep Better Diffuser Oil 9ml Struggling to switch off at bedtime? Tisserand's Sleep Better Diffuser Oil is enriched with Lavender, Mandarin and Ylang Ylang to help your relax and unwind, ready for a gorgeous night's sleep. *Please note Tisserand are currently updating product packaging. Packaging of this product is subject to variation from the visual shown.