I suppose that this is a biochemical reaction.
Dyeing grey hair to red is a chemical change. The hair dye chemical reacts with the proteins in the hair to change its color permanently.
There is no chemcial responsible for grey hair. It is actually the lack of it: when the follicle stops producing melanin the hair turns grey.
Getting grey hair is purely biological. It happens to everyone eventually.
Growing hair is a biological process that involves physical changes. Cells in hair follicles divide and differentiate to produce new cells, which then form hair strands. This process does not involve a chemical reaction that alters the chemical composition of the hair.
Get some Grey Hair dye! WHY DO YOU WANT YOUR HAIR GREY?
Grey hair can be caused by old age or illness.
No, using Gel will not make your hair go grey. Grey hair is caused by your genetics (family history).
Get some Grey Hair dye! WHY DO YOU WANT YOUR HAIR GREY?
Lady Jane Grey had red hair.
Grey hair is a natural process of ageing, but because of fast-moving unhealthy lifestyles, even young people and teenagers are getting grey hair. Using chemical-based hair oils and serums can also lead to grey hair, so use an organic hair serum with natural ingredients that makes the hair strong and will also help to reduce hair fall, dryness, and premature greying.
No, laser hair removal does not work for those with grey hair because the laser targets melanin in your hair. Grey and white hair does not contain any melanin; therefore, it is impossible to treat it.
The hair that you pulled out, will grow back grey.