Science behind hair greying and possible solutions
Science behind hair greying and possible solutions Avoiding smoking, doing exercise or meditation are advised for maintaining hair health New research has found grey hairs can be reversible if you are able to reduce or eliminate psychological stress.—Canva/File The phenomenon of hair turning grey, an inevitable part of ageing, has intrigued humanity throughout history and as our understanding of cell biology advances, so does our insight into the intricate process of hair greying. Melanin, the pigment responsible for hair colour, is produced by melanocytes within follicles, defining the array of hair colours from black to blonde. Historical beliefs connecting stress to greying find validation in recent research, revealing the impact of stress on melanocytic stem cells. Norepinephrine release during stress and heightened oxidative stress can detrimentally affect these cells, influencing hair colour. While ageing is unavoidable, factors such as vitamin deficiencies and medica...