Extracted from various plants essential oils carry many healing properties. In this concise and informative guide, Maureen Humphries explains the therapeutic benefits of many widely available essential oils used individually and I combinations. She advises you on how to put together a home medicine cupboard, showing how to combine oils to treat physical conditions such as bruising, headaches, aches and pains, as well as psychological conditions such as depression, PMT, stress and insomnia.