Your nerve system is an extensive network that channels nerve impulses from your brain to virtually every cell that makes up your body. This chart shows some of the integral relationships between the spine, nervous system and the body.
These products are THE BEST to get any brassy orange color out of your blonde hair. - I agree with the Shimmer Lights, but I use the conditioner. It works better, and you can leave it on longer without drying out your hair!