A study links graying hair to stem cells getting stuck, unable to color new hair growth. Stem cells travel back and forth ...

dyeing and stress can make your hair go grey — and that redheads don’t. Here’s what the science says. There are two main types of melanin that determine hair color. Eumelanin is a black-brown pigment ...

The best at-home hair color brands for professional results and to cover gray, including permanent and semi-permanent dye for ...

and it’s a fantastic option for blending different shades of gray during the transition period. Think of it as a timeless ...

Your first grey hairs usually appear anywhere ... The amount of the different pigments determine hair color. Black and brown hair has mostly eumelanin, red hair has the most pheomelanin, and ...

Gray hair is often a sign of aging, but is it possible to delay its advance or reverse the color change? Like fine lines on your face or aching joints, gray hair is considered to be one of the ...

Getting stuck means no pigment cells, which means gray hair. “It is the loss of chameleon-like function in melanocyte stems cells that may be responsible for graying and loss of hair color ...

The transformation of hair from its natural color to gray has long been considered an inevitable part of aging. However, scientific research has revealed that stress plays a more significant role ...

The main concern related to oxidative permanent colouring is the risk of irritation and allergic reactions. Hair dye residues ...