This manual is an easy to use and understand assistant for aromatherapists, beauty therapists and all those engaged in artisan cosmetics and perfume. It explains common terms and explores the philosophy of natural which in the end relates to on pack copy and descriptions within the legal framework. This resource is designed for those who may not be trained in chemistry but who need a practical guide for 'how to do' projects. Essential oils are listed with their main chemo-types. Science is demystified and comments are made on common materials from detergents and emulsifiers to preservative systems. Some internet myths are explored, and guidance is given concerning blending and mixing effective products for clinical use and later for retailing. Altogether this is a handy reference guide aiming to give the aspiring user some inspiration about what is practical and possible.