If you have a hair loss problem then onion can be a good option. Theories prove that onions help hair in many ways. Onion juice can help people with hair loss. As it is high in dietary sulphur, a nutritional element our bodies need. Sulphur is found in amino acid, a component that consists of protein. Protein, especially keratin, is good for hair growth.

Yes, applying onion to your hair makes it long and thick and prevents hair loss. What’s more, the collagen production goes up due to the sulphur content in it, hence increasing blood supply to hair follicles, which, in turn, improves hair growth.

Things to Consider Before Using Onion Juice 

• If you have allergies from onions, avoid using them.
• If you are not allergic but if it causes redness and itching, mix the onion juice with aloe vera or coconut oil before applying.
• Don’t apply it if you have conditions like alopecia and baldness.

So, there are obvious benefits of using onions for your hair. However, if it does not come useful in your case, you can contact a qualified dermatologist for tailor-made suggestions.