When you consider popular pairings, there’s usually one part of the duo that takes a backseat to the other: salt and pepper, Barbie and Ken, shoes and socks. The same can be said for beauty products.

In a recent Cosmopolitan reader poll, 29% of those who answered said they have fine hair – and I definitely fall into that category. It runs in my family; my mum, two sisters and I all have identical ...