This little book/pamphlet explains how you can use the Esogetic herbal oil Relax, as well as light and sound therapies to improve your sleep and dreaming. The authors describe how anyone can apply the healing properties of the Esogetic herb oil, colors and sounds when treating certain zones on the skin. Each zone on the skin correlates to a physical or emotional complaint. The book is easy to use and very helpful for people with sleep problems. We recommend that you purchase a bottle of the Esogetic Herb Oil in combination with this book, if you have problems sleeping. Cost is: $12.00 plus shipping.