Grey hair

Grey hair

Model Daisy, 90 years old, gets ready backstage before presenting creations by fashion school students of LISAA as part of a fashion show named "Another look at old age" organized by the Petits Freres des Pauvres Association, to promote a more inclusive stance on age, in Paris, France, 27 October, 2022. Photo: REUTERS

Going grey may help remove damaged cells linked to cancer, study finds

Research in mice suggests damaged pigment stem cells may be removed from the stem-cell pool, causing hair to turn grey and potentially reducing the risk of melanoma