Physiologically speaking, the hair that exists on the exterior of your scalp is dead. It contains no nerves, muscles or blood and – thank god – it doesn’t hurt when it’s cut. Which begs the question: why should we bother to look after it at all?

See the entire article I wrote for The Telegraph blog

Full article here :
http://www.telegraph.co.uk/men/health/healthy-head-hair-10-natural-ways-keep-follicles-fit-help-stave/

Regards
S