5 foods rich in keratin that improve hair growth

Eggs are an excellent source of protein and biotin, both promoting hair growth and strengthening the hair shaft.

Nuts like almonds, walnuts, and cashews are high in vitamin E, which increases blood flow to the scalp, promoting healthy hair growth.

Leafy greens like spinach and kale are rich in iron and vitamin C, both of which aid in the production of keratin and promote hair growth.

Sweet potatoes are rich in beta-carotene, a precursor to vitamin A that helps maintain a healthy scalp.

Fish, such as salmon and mackerel, are packed with omega-3 fatty acids that nourish the scalp and promote hair growth.