As women get older, they tend to worry about fine lines and wrinkles, whilst most men take the tell-tale signs of ageing in their stride. They don't tend to panic about frown lines, and often seem happy enough to accept an extra bit of weight as a harmless side effect of ageing. However, what many men do find devastating, is the receding hairline, which can unfortunately start retreating at an early age, and, at an alarming pace.