Grey hair is often seen as a natural sign of aging or genetics, but recent studies suggest it could also be a warning signal of underlying vitamin and mineral deficiencies. Health experts are urging individuals—especially those noticing early greying in their 20s or 30s—to pay closer attention to their nutritional intake.
Key Highlights From Recent Findings
- Research published in the International Journal of Dermatology found that individuals with premature greying had significantly lower levels of vitamin B12, zinc, magnesium, and copper compared to those with normal hair pigmentation
- Deficiencies in vitamins B12, D, B7 (biotin), and B5 (pantothenic acid), along with minerals like iron and copper, can impair melanin production in hair follicles, leading to early greying
- Vitamin B12 plays a key role in red blood cell formation and DNA synthesis, and its deficiency can affect hair pigmentation and overall scalp health
- Zinc and copper are essential for enzymatic functions that regulate melanin synthesis, while biotin supports keratin infrastructure critical to hair strength and color
- Lifestyle factors such as poor diet, stress, smoking, and lack of sun exposure may exacerbate these deficiencies and accelerate greying
Health Advisory
- Doctors recommend regular screening for vitamin levels, especially for individuals experiencing premature greying without a family history
- A balanced diet rich in leafy greens, dairy, eggs, nuts, and whole grains can help maintain optimal nutrient levels
- Supplementation may be advised in cases of chronic deficiency, but only under medical supervision
- Addressing deficiencies early can not only slow the greying process but also improve overall hair texture and scalp health
Outlook
- While genetics remain a dominant factor in hair greying, nutritional awareness is emerging as a key preventive strategy
- Dermatologists and nutritionists are increasingly working together to offer holistic hair care solutions
- Public health campaigns may soon include hair greying as a visible marker for micronutrient imbalance
Sources: Times of India, India Today, BD Pratidin