Salt and pepper a term specially mentioned for those people turned their hair gray and it is really interesting that it looks more charming, elegant and out going. It can be
happened to any age but mostly it happens to above 50. Mostly people enjoy with salt and pepper and proud to be a part of that society.
The reason of turning gray hair is the pigments that stop producing color or some health problems affecting to the hair color. It will be more advisable to consult with the
Dermatologist in the early stages before it turns into total graying of hair. Geographically, it may sound different in terms of age factors that turn graying of hair. Generally, when the age comes around 50s there are significantly vulnerable towards graying of hair.However, most of the people in America, UK, Europe or Scandinavian countries will start graying of hair from mid 30's. Even in America there are chances that young man and woman will start graying of hair by mid 20's. But in the areas where the exposure of sun is high such as in Africa, Middle East and South Asia they will start graying of hair by mid 40's.
Medical Science and the researchers show that genetic and the immune system ruled out for the diseases like Vitiligo, Alopecia areata and Werner syndrome causes premature graying of hair. It may definitely loose of hair by falling out and becoming a salt and pepper condition. Indeed, nutrition like deficiency in Vitamin B12 would add up more towards graying of hair color.
Naturally, the hair color remains dark when the melanin pigments producing a constant maintaining of hair follicle colors. However, if these melanin cells become dysfunctiona the hair graying will start and will turn into salt and pepper. Melanocytes are the cells that generate melanin cells. When these melanocyte cells stop producing melanin pigments then the hair follicles turn into transparent and appearance of these hair follicles resulting into grey color. Therefore, the basic problem that arises between the dysfunctional of melanin cells and the appearance of hair follicle does not related with the color but it can be seen as gray.
Most of the people thought that plucking out of gray hair will replace with normal dark hair follicle. These are completely wrong information. As mentioned about the transparency of hair follicle it is difficult to dye as there won't be any melanin left in the hair follicle when they are completely turned transparent. It is more likely to cause graying of hair color to those people having a habit of smoking. Age affects the hair follicle as and when becoming older the melanin pigments decreases and the graying of hair develops.
Finally, there are no such topical applications or any nutrients that could stop graying of hair and reversing back to darker hair has not been found till today.