Is scalpcare the secret to great hair? We spoke to the experts to find out, including the £7.99 itch fix

THE past few years have seen hundreds of active-packed formulas hit the shelves, all designed to improve the skin on our heads – and, in turn, what’s growing out of it. I’m 34, and I have never paid my scalp any attention beyond when I shampoo my hair twice a week. It isn’t flaky or...