The following article is attributed to Dr Ajay Rana, Dermatologist and Aesthetic Physician and Founder & Director of ILAMEDGrey hair is one of the most visible signs of aging, and over the years, it has become the subject of countless myths, superstitions, and half-truths. From blaming stress to fearing the consequences of plucking, misinformation about greying has persisted for generations. But what does science actually say? Let’s separate fact from fiction and debunk the most common grey hair myths once and for all.Myth 1: Stress Turns Your Hair Grey Overnight .This is perhaps the most popular myth, reinforced by dramatic depictions in movies and folklore.