Eggs are an excellent source of biotin, which promotes keratin level in our body.
Salmon is a rich source of protein, biotin and omega-3 fatty acids. So, incorporating salmon in diet would be a lot beneficial for us.
Onion contains N-acetylcysteine, the component that the body uses to form a keratin component called L-cysteine.
This highly nutritious fruit is a great source of vitamin A, which plays a key role in the development of keratin in our body.
Garlic contains a huge amount of N-acetylcysteine, which our body turns into the amino acid L-cysteine, which is a keratin component.
Sunflower seeds are a great source of biotin and protein that support keratin production in the body.