Nothing affects how you look or feel as much as sleep, or lack of it. Hello Perfect Night's Sleep Reed Diffuser Refill (formerly known as Tranquillity - don't worry, the name has changed but the sleepy fragrance remains the same!). A really special complex blend using only 100% natural fragrances with 19 of the purest possible dreamy essential oils including English lavender, precious jasmine & sweet basil plus little touches of other perfectly chosen natural essential oils expertly blended to help you prepare for sleep.