Hair styling geekery...

...featuring Michael Douglas (hair, not actor) on hair styling ingredients & why your shampoo probably can't give you the volume that you want, plus some other people I like and you might too...

Hair styling ingredients: a brief lowdown

So I promised you this a few weeks ago and I finally pinned down hair stylist Michael Douglas to talk to him about something that he mentioned to me aeons ago, way before the recent launch of his hair styling range, The Numbers. He had pointed out that everyone is au fait with skincare ingredients but — apart fro…