Just when you thought you were too old for spots – they make a come back. Heather Stephen looks at some of the reasons why and what you can do to get rid of them. Spots are an unwelcome but normal part of teenage life but sometimes they can carry on or even start for the first time in adulthood. According to the British College of Aesthetic Medicine acne starts during puberty because of a surge in the male hormone testosterone causing skin cells to become abnormally sticky and clog hair follicles. Spots occur as the body produces inflammation to…