What happens when you overuse dry shampoo

A trichologist explains what really happens to your hair if you use dry shampoo (Alamy/PA) - (Alamy/PA)

While many of us may have our hair-washing schedules down to a T, sometimes life gets in the way, and dry shampoo is the next best thing.

But while using it seems relatively straightforward, the technique of how to apply it, how much and how often is very particular when it comes to our scalp health.