Diet and Hair Growth: How What You Eat Affects Your Hair

Hair is more than just a style statement. It reflects overall health and well-being. While many people turn to products and treatments to grow stronger, fuller hair, one often overlooked factor is diet. What goes into the body plays a powerful role in hair growth, strength, and shine.

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Nutrients That Support Hair Growth

Hair follicles are among the fastest-growing tissues in the body, and they need a constant supply of nutrients to function well. A balanced diet ensures that the scalp and hair receive the nourishment they need. Key nutrients that promote healthy hair growth include:

1. Protein

Hair is primarily made of a protein called keratin. Without enough protein, hair becomes weak and more likely to fall out. Including sources like eggs, fish, beans, lentils, and lean meats in your diet can help support strong hair.

2. Iron

Iron helps red blood cells carry oxygen to hair follicles. Low iron levels, also known as iron-deficiency anaemia, are a leading cause of hair loss, especially in women. Iron-rich foods include spinach, red meat, beans, and fortified cereals.

3. Zinc

Zinc plays a role in repairing hair tissues and ensuring the oil glands around follicles function properly. A zinc deficiency can lead to hair shedding and even scalp issues. Good sources of zinc include pumpkin seeds, nuts, shellfish, and whole grains.

4. Vitamins A and C

Vitamin A helps the scalp produce sebum, a natural oil that keeps the scalp moisturized and healthy. Vitamin C, on the other hand, helps in collagen production and improves iron absorption. Foods like sweet potatoes, carrots, citrus fruits, and berries offer these benefits.

5. Biotin and B-Vitamins

Biotin (vitamin B7) is often called the “hair vitamin” and is important for hair strength and texture. Other B-vitamins also support the health of hair follicles. Whole grains, nuts, eggs, and leafy greens are excellent sources.

Hydration Matters Too

Beyond food, water plays a key role in hair health. Dehydration can make hair dry, brittle, and more prone to breakage. Drinking enough water helps maintain moisture balance, supports circulation, and aids in nutrient delivery to hair roots.

Conclusion

Healthy hair starts from the inside. A balanced diet rich in protein, vitamins, and minerals is essential for maintaining hair growth and preventing hair loss. While hair care products can help protect hair externally, the real transformation begins on your plate. Making smart dietary choices not only boosts hair health but also supports overall wellness. If hair loss is persistent, it’s best to consult a dermatologist to rule out underlying health issues.

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