Is there really a way to stop hair loss?

Scientists believe the gene IRF4 is the genetic culprit primarily responsible for graying hair.— TNS

Many of us associate shiny, strong hair with a good appearance, but even the most splendid mane will get old at some point. As we age, hair becomes thinner and drier, and at worst, our hairline will start to recede.

Some people lose confidence as they lose their hair, and the cosmetics industry offers quick solutions, from shampoo and massaging to food supplements. But do any of these really work?