The Role of Barley in Hair Growth: A Scientific Perspective
Barley (Hordeum vulgare) is primarily known for its nutritional value as a cereal grain, but it also has potential benefits for hair health. This article explores the scientific evidence surrounding barley's role in promoting hair growth.
Nutritional Components of Barley Relevant to Hair Growth
Barley is rich in essential nutrients that support overall health and may contribute to hair growth. These include:
1. Proteins: Barley contains high-quality proteins, which are crucial for the structure of hair and its growth [1].
2. B Vitamins: Particularly biotin (vitamin B7), barley is a good source of this vitamin that plays a vital role in hair growth by improving keratin infrastructure [2].
3. Iron: Barley offers an excellent amount of iron, essential for the production of red blood cells that transport oxygen and nutrients to hair follicles [3].
Clinical Studies on Barley's Effect on Hair Growth
While there is limited direct research on barley's impact on hair growth, studies have been conducted on related topics. For instance, a study published in the Journal of Cosmetic Science demonstrated that supplementation with biotin led to significant improvements in hair growth [4]. Given barley's rich content of this essential vitamin, it is plausible that consuming barley could yield similar results.
Though more specific research is needed, the nutritional composition of barley suggests a potential role in promoting hair growth due to its protein, B vitamins, and iron content. Consuming barley as part of a balanced diet could help provide the essential nutrients required for healthy hair.
References:
1. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4360975/](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4360975/)
2. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4875744/](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4875744/)
3. [https://www.ncbi.nlm.nih.gov/books/NBK92767/](https://www.ncbi.nlm.nih.gov/books/NBK92767/)
4. [https://onlinelibrary.wiley.com/doi/abs/10.1111/jcs.12501](https://onlinelibrary.wiley.com/doi/abs/10.1111/jcs.12501)