Onion oil is rich in antioxidants and flavonoids like quercetin, which fight free radicals responsible for weakening hair follicles.
Regular use strengthens roots, prevents hair loss, and reduces breakage.
A study published in the Journal of Dermatology revealed that onion extract significantly improved hair strength in participants suffering from localized hair loss.
3. Fights scalp infections and dandruff
Thanks to its antibacterial and antifungal properties, onion oil is ideal for maintaining a healthy scalp.
It fights dandruff, itching, and scalp infections, creating an environment conducive to hair growth.
The presence of allicin — a sulfur compound found in onions — helps eliminate harmful microbes that cause scalp irritation.
4. Delays premature hair aging
Going gray before your time? Onion oil might help.
It contains catalase , an enzyme that helps break down the buildup of hydrogen peroxide in hair follicles — a common cause of premature graying.
Regular application can help preserve your natural hair color for longer.
5. Improves blood circulation for healthier hair
Massaging the scalp with onion oil stimulates blood circulation , ensuring that the follicles receive more oxygen and nutrients.
This improves overall hair health, making it shinier, thicker, and stronger .
6. Adds shine and softness to hair
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