If you've ever plucked out one of your greys, then you might have also realised that sometimes, the strand of hair isn't entirely grey. A dermatologist has explained why this happens ...

A dermatologist has insisted there's nothing to worry about if you have noticed strange patches in your grey hairs – as it just means one change is happening to your body ...

While the patches usually do not cause other symptoms ... Other signs may include black dots (hair shafts visible in the follicular ostia), exclamation point hairs (short hairs thicker at the ...