Hi
I haven't dyed my hair for 20 years when I used bodyshop henna. 
I am starting to go grey - a few hairs, and would like to dye my hair red although not too shocking! (despite my mother saying this is an inappropriate thing to do as I am a teacher and what would the headteacher say 
Any advice or recommendations? I cant really afford to get it done on a regular basis at hairdresssers so really looking for good home products.