Onion Oil for Hair Fall Control
Table Of Content
Onion Oil for Hair Fall Control: The Pungent Potent Miracle
Let’s be honest: onions are usually associated with tears in the kitchen, not a pampering beauty routine. But if you can get past the strong smell, onion oil is arguably one of the most effective natural remedies for combating hair fall and thinning. It is a sulfur-rich superstar that has been a staple in Ayurvedic hair care for centuries.
If you are finding more strands in your brush than usual or noticing a widening part, onion oil might be the game-changer you need. It is natural, potent, and surprisingly easy to make at home. Here is everything you need to know about using onion oil to reclaim your volume.
Why This Remedy Works
Hair thrives on nutrition, and onions serve it up in spades. The secret lies in its unique chemical composition:
- High Sulfur Content: Hair is made of a protein called keratin, which is high in sulfur. Onion oil provides extra sulfur to support strong and thick hair strands, preventing breakage and thinning.
- Boosts Collage Production: Sulfur also helps boost collagen production, which helps the production of healthy skin cells and hair growth.
- Antibacterial Properties: Scalp infections can often lead to hair loss. Onions have potent antibacterial and antifungal properties that keep the scalp clean and disease-free.
- Catalase Enzyme: Onions contain an enzyme called catalase which can help decompose hydrogen peroxide, optimizing the hair growth cycle and potentially delaying graying.
Ingredients Checklist
Making your own oil ensures it is free from mineral oils and parabens found in store-bought versions.
- 2–3 medium-sized red onions (Red onions have higher sulfur content than white ones)
- 1 cup of carrier oil (Coconut oil or Mustard oil are traditional favorites)
- A heavy-bottomed pan
- Cheesecloth or a fine strainer
- Essential oil (Peppermint or Lavender to mask the smell)
Step-by-Step Preparation
The Traditional Boiling Method
- Chop and Blend: Chop the onions roughly and blend them into a paste. You don’t need to add water; the onions have enough juice.
- Combine: In a heavy-bottomed pan, add the onion paste and your chosen carrier oil (coconut or mustard).
- Simmer: Turn on the heat and bring the mixture to a boil. Then, lower the heat to a simmer.
- Cook: Stir continuously. Keep simmering until the onion paste turns brown and crispy. This indicates that the water has evaporated and the oil has absorbed the onion extracts. This usually takes 15–20 minutes.
- Cool and Strain: Turn off the heat and let the oil cool completely. Strain it through a cheesecloth, squeezing out every last drop of goodness.
- Store: Transfer to an airtight glass jar or bottle. Add a few drops of essential oil to help with the scent.
How to Apply (Scalp Focus)
Onion oil is potent, so you don’t need to drench your hair lengths—focus on the roots.
- Part Your Hair: Section your hair so you can easily access the scalp.
- Massage: Dip your fingertips into the oil and massage it gently into your scalp in circular motions. Focus on balding patches or areas with thinning hair.
- Leave In: Leave the oil on for at least 30 minutes to an hour.
- Wash Off: Wash your hair thoroughly with a mild shampoo. You might need to shampoo twice to get rid of the oil and the smell completely.
Frequency of Use
1–2 times a week.
Consistency is crucial for hair growth remedies. Apply it regularly before your hair wash days.
Benefits
- Reduces Hair Fall: Strengthens hair roots significantly with regular use.
- Regrows Hair: Activates dormant hair follicles in some cases, aiding volume.
- Fights Lice and Dandruff: The strong smell and antimicrobial nature repel lice and clear up dandruff.
- Adds Shine: Despite the smell, it conditions the hair, leaving it shiny and smooth.
Who Should Avoid It?
- Sensitive Scalp: Onion juice can be irritating. If you feel intense burning or itching (a mild tingle is normal), wash it off immediately.
- Scratchy/Wounded Scalp: Do not apply on open sores or scratches as it will sting severely.
Pro Beauty Tips
- Warm It Up: Lightly warm the oil before applying. Warm oil penetrates the scalp deeper and faster than cold oil.
- Mix it Up: For extra potency, add a teaspoon of castor oil to your onion oil mix. Castor oil is another hair-thickening giant.
- The Smell Factor: If the smell lingers after washing, use a diluted apple cider vinegar rinse (1 tbsp ACV in 1 cup water) as your final rinse.
FAQs
Q: Can I keep onion oil on my hair overnight?
A: Yes, you can, but be warned about the smell transferring to your pillows! If you can tolerate it, an overnight soak provides deep nourishment. Wear a shower cap.
Q: How long does homemade onion oil last?
A: Since it contains no preservatives, it is best used within 1–2 months. Keep it in a cool, dark place away from moisture.
Q: Will it make my hair smell like onions permanently?
A: No. A good shampooing will remove the odor. Essential oils in the mix also help neutralize the scent.
Q: Is onion juice better or onion oil?
A: Onion juice is more potent but smellier and messier (it drips). Onion oil is easier to apply, easier to store, and more conditioning for the hair strands.
Conclusion
Onion oil is a testament to the fact that beauty isn’t always glamorous in the making. It might smell strong, but the results—thicker, stronger, and healthier hair—speak louder. If hair fall is stressing you out, turn to this kitchen hero. With a little patience and consistency, you can often see a visible reduction in hair fall within weeks.
Always conduct a patch test behind your ear to check for sensitivity to onions before applying to your entire scalp.


