Grey hair is a natural part of ageing, but when it appears earlier than expected, it can be concerning. Premature greying occurs when the pigment-producing cells (melanocytes) in hair follicles produce less melanin, causing hair strands to lose their natural colour. Although genetics play a major role, lifestyle choices, nutritional deficiencies, stress, smoking, and certain medical conditions may also contribute to early greying. While no habit can guarantee the prevention o