Bach Rescue Night - 10ml100 uses per pack.Bach Flower Essences. For a natural night's sleep. Alcohol free. 10ml Dropper.Rescue Night combines the five original flower essences discovered by Dr Bach in 1930 plus the Bach essence White Chestnut, which has been used to help switch off the mind from unwanted repetitive thoughts. These flower essences combine to help you enjoy a natural night's sleep.