What is the rarest natural hair colour?

Red is the rarest natural hair color in the world. More Info: The reason for the rarity is related to chromosome 16. Redheads have two copies of a recessive gene which causes a change in a protein named MC1R. It is rare for a person to have two copies of a recessive gene which causes red hair. 1% – 2% of the entire population have red hair. read more

There are a lot of rare natural hair colors but the rarest you would have herd is the Indus valley 100% botanical hair color. It is a completely ayurvedic hair care solution. This hair color contains some great herbs that are considered good for hair. It does not contain PPD, Ammonia or hydrogen peroxide in it. read more