Top 10 Foods for Healthy Hair

Check out this answer from Consensus:

Incorporating these foods and supplements into your diet can significantly enhance hair health by providing essential nutrients that promote growth, strength, and overall vitality.

Maintaining healthy hair is not only about using the right shampoos and conditioners but also about nourishing your body with the right nutrients. Here are the top 10 foods that can contribute to healthier hair, supported by scientific research.

1. Enzyme Food and Collagen

A combined intake of enzyme food and collagen has been shown to significantly improve hair characteristics such as thickness, tensile strength, and amino acid content in middle-aged women. This combination is more effective than taking either enzyme food or collagen alone1.

2. Wheat Polar Lipid Complex

Wheat polar lipid complex, containing sphingolipids and digalactosyl diglycerides, has been found to reduce hair loss and stimulate hair growth in women experiencing acute hair shedding2.

3. Cheonggukjang (Fermented Soybean Paste)

Cheonggukjang, a Korean fermented soybean paste, can improve hair conditions by increasing hair thickness and tensile strength while reducing hair absorbance and redness3.

4. L-cystine, Serenoa repens, and Biotin Supplement

A supplement containing L-cystine, Serenoa repens extract, and biotin has been effective in reducing hair loss and improving hair volume and appearance in both men and women4.

5. Fermented Soy and Ornithine Supplement

A supplement containing fermented soy and ornithine has shown significant results in reducing hair loss and promoting hair growth in women over 45 years of age5.

6. Korean Medicinal Herbs

A diet including Korean medicinal herbs has demonstrated hair growth-promoting activities in an alopecia model, suggesting potential benefits for hair health6.

7. Fish-derived Collagen Hydrolysate

Collagen hydrolysate from fish scales has been shown to improve hair growth and health by alleviating oxidative stress and inflammation7.

8. Amino Acids and Marine Hydrolyzed Collagen

A supplement containing amino acids, iron, selenium, and marine hydrolyzed collagen has been beneficial for individuals with hair loss conditions, improving hair growth and health8.

9. Miracle Fruit Seed Oil

Miracle fruit seed oil has been effective in reducing hair breakage and improving the overall health of damaged hair, making it a valuable addition to hair care routines10.

10. Human-grade Dog Diet (for Pets)

While not directly applicable to humans, a study on dogs showed that a human-grade diet improved coat quality, suggesting the importance of high-quality, nutrient-rich foods for hair health9.