Which is the best red onion hair oil and what are its benefits?

Rivona Naturals Red Onion Hair Growth Oil is a perfect blend infused with Red Onion Oil, Sunflower Oil, Argan Oil, Jojoba Oil, Vitamin E, Shea Butter, Curry Leaves, Castor Oil, Jaborandi Extract, Bhringraj Extract, Jatamasi Extract. It has no artificial fragrances or chemicals.