Man warns against 'dangerous' tanning injections after turning so dark he 'looked like Madge from Benidorm' and now has the freckled skin of a 60 year old A Current Affair: Tanning 'Barbie drug' a danger to users, experts say Say NO to tanning injections and nasal sprays. They are illegal in the UK and have serious, harmful side effects Dangerous' tanning products promoted by influencers Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn