I stopped using shampoo just over a year ago and even though I've known many people say shampooing is pointless I was still amazed at how little effect the chan

I stopped using shampoo just over a year ago and even though I've known many people say shampooing is pointless I was still amazed at how little effect the change had on my hair. The current lockdown is an ideal time to try it. In the context of advertising and marketing it is interesting to consider why we use shampoo at all.