- The sulfur content in onion juice boosts collagen production and helps in regrowth of new hair.
- Onion juice deep cleanses your scalp and keeps it healthy by removing the dirt & product buildup that can clog the hair follicles, thus making it easy for hair to breathe and grow fast.
- It prevents hair thinning and hair breakage.
Also Read: Apple Cider Vinegar for Hair Growth
3. Onion hair growth Serum

The use of serum for hair truly helps keeps hair glossy and scalp hydrated. The nourishing and hydrating properties of Onion – Aloevera hair serum strengthen the hair follicles, improves hair texture and adds shine to your hair.