Our Bluebell Sleep Care patches contain Bluebell essential oil, hops and rose essential oil. It can be used to promote relaxation and its mild aroma helps to calm the mind. Can help relieve tension and stress during the day. Helps to improve sleep and regulate sleep cycles. Its application method is very simple: 1. Clean and dry the skin before going to bed; 2. Take a patch and put it on your arm. 3. Just remove the patch when you wake up the next day. Patented technology to guide you to sleep naturally. Effectively relieve the stress that builds up during the day.