The smell is a major drawback — but here are a few ways to reduce it:
- Add a few drops of essential oils (lavender, peppermint, rosemary).
- Do a final rinse with apple cider vinegar and water.
- Use a strongly scented shampoo to mask any lingering odor.
5. Onion-Based Hair Masks
Nourishing Mask with Castor Oil
- 2 tbsp red onion juice
- 1 tbsp castor oil
- 1 tbsp coconut oil
Mix well, apply to the scalp, leave on for 1 hour, then wash off.
Fortifying Honey Mask
- Juice from 1 red onion
- 1 tbsp pure honey
This combo deeply nourishes the scalp and boosts blood flow.
6. Who Should Try This Natural Treatment?
This remedy is especially effective for people dealing with:
- Seasonal or hormonal hair loss
- Oily scalps or dandruff
- Thin or brittle hair
7. Precautions to Take
- Always do a patch test on your wrist or behind your ear.
- Avoid contact with eyes.
- Don’t apply to broken or irritated scalp.
8. Can Red Onion Replace Medical Treatment?
No. If you suffer from severe or chronic hair loss (like androgenic alopecia), red onion can complement but not replace prescribed treatments.
9. When to Expect Results
With consistent use:
- You may notice improvement within 2 to 4 weeks.
- Significant hair thickening may occur after 2 to 3 months.
The key: patience and regular application.
10. Other Unexpected Benefits of Red Onion for Hair
- Stimulates blood circulation
- Controls excess oil production
- Adds natural shine
- May delay early graying due to its antioxidant content
Conclusion
Red onion, often relegated to the kitchen, deserves a spot in your haircare routine. It’s natural, affordable, and effective — offering a simple solution to boost hair growth, strengthen strands, and revitalize your scalp. If you’re looking for a home remedy to combat hair thinning or loss, don’t overlook this powerful vegetable. Try it out — your hair just might thank you.
FAQs
1. Can I store onion juice for later use?
Yes, in an airtight container in the fridge for up to 3 days.
2. Will onion juice change my hair color?
No, but it may enhance shine and improve overall texture.
3. Can it be used on children?
Use with caution. Do a patch test and avoid contact with the eyes.
4. Does the smell linger after washing?
Not if you rinse thoroughly and use essential oils or strong shampoo.
5. Can I mix onion juice with other ingredients?
Absolutely — aloe vera, honey, or carrier oils like coconut and castor oil work well.