The medical term for hair graying is canities. Hair turns gray (or white) when your hair follicles stop creating melanin. Melanin is the substance that gives your skin and hair color.

However, even in such a situation, the consequences would not be immediately visible: gray hairs would only appear as they grow, which occurs at a rate of about 0.4 inches (1 cm) per month. Finally, ...

Hair greying can be caused by several factors such as age, genetics, stress and lifestyle habits. While age and genetics ...

then the hair may gradually lose its colour and turn grey. Greying of hair may have some hereditary component, though lifestyle factors appear to affect risk too. There is some evidence that ...

dyeing and stress can make your hair go gray—and that redheads don’t. Here’s what the science says. What makes our hair turn gray? As we age, it’s normal for cells to become less active.

Live Science, a science media outlet, has explained with the opinions of experts whether it is possible to turn gray hair back to black. A small study conducted in 2021 found that subjects' hair ...

I'm a senior news journalist at The Senior newspaper, the leading publication bringing targeted news on issues affecting ...

Hair dye doesn't directly cause grey hair, but it can damage hair and scalp, making grey strands more noticeable. The article explores how to minimize this damage by choosing gentler dyes ...