The Tommee Tippee Dreammaker is a scientifically proven sound and light sleep aid that helps baby (and parents!) to sleep better by simulating ideal sleep conditions, rather than stimulating baby. Developed with a world-leading sleep laboratory and sleep scientists at Northumbria University in the UK, this unique, patent-pending sleep aid relaxes your baby, encourages them into a deep sleep and prolongs the length of their sleep.Science-backed sleep solutions Melatonin (the sleep hormone) is a naturally occurring hormone that your body produces in response to darkness and helps to control your sleep cycles. Exposure to light can supress the secretion of melatonin and delay the onset of sleep. Research has shown that compared to exposure to other lights on the spectrum, red light exposure has little to no effect on melatonin suppression. Our research has shown that a baby sleep solution that incorporates red light could help baby get to sleep faster, sleep longer through the night, and