Beauty supplements promising young skin waste of money

Beauty supplements that promise younger, firmer, glowing skin may be a waste of money, a study claims.A balanced diet, sunscreen and not smoking are more likely to protect your skin, say British Nutrition Foundation researchers.As well as iodine, zinc and vitamins A, C, B2, B3 and B7, many supplements contain added ingredients such as green tea, pomegranate extract, fish oil, collagen and coenz...