1. Castor Oil: Rich in ricinoleic acid, known to promote hair growth.
2. Coconut Oil: Penetrates hair shaft, preventing protein loss.
3. Argan Oil: High in vitamin E and fatty acids for hair nourishment.
4. Jojoba Oil: Similar to natural scalp sebum, balances oil production.
5. Rosemary Oil: Improves cellular generation and hair growth.
6. Peppermint Oil: Increases circulation to hair follicles.
7. Lavender Oil: Promotes hair growth and has antimicrobial properties.
8. Grapeseed Oil: Light oil rich in antioxidants and vitamin E.
9. Olive Oil: Conditions hair and may prevent DHT production.
10. Tea Tree Oil: Unclogs hair follicles and has antifungal properties.
11. Bhringraj Oil: Ayurvedic oil known for promoting hair growth.
12. Amla Oil: Rich in vitamin C, strengthens hair follicles.
13. Avocado Oil: High in vitamins A, D, E, and B6, nourishes scalp.
14. Emu Oil: Penetrates deeply and may stimulate dormant follicles.
15. Black Seed Oil: Contains thymoquinone, which promotes hair growth.

Remember to always do a patch test before using any new oil and consult with a dermatologist if you have specific hair concerns.