14/04/2017 GMT

After her own ten year battle with acne, YouTuber Katie Snooks investigates how other people cope with the skin condition and looks at the psychological impact it can have. She finds out what treatments are available by visiting a leading dermatologist - and meets a range of people with acne from across the UK. From the 21 year-old who is paying for her own treatment privately, to the mum and son who have both turned to a strong drug, which though often works, comes with risks.