If you like me don’t dare to cut your child’s hair (I tried once and he ended up looking like a member of The Beatles with his bowl haircut), then you might be looking for some professional help. I’ve tried a few hairdressers and here is my lowdown. Anna’s hair salon (Fulham Palace Road – £14) – has a section at the back dedicated to kids with vintage chairs in the shape of a pony or truck, an aquarium, and a TV streaming kid’s programmes. My child kept calm while his hair was being cut and at the end he…