How to Remove Onion Smell from Hair After Shampooing – Simple Tips That Work

Onion juice has become a favorite natural remedy for boosting hair growth and reducing hair fall. But there’s one big drawback — the stubborn onion smell that refuses to go away, even after shampooing.

If you’ve used onion juice or onion oil and are wondering how to get rid of that strong, lingering smell from your hair, you’re in the right place. In this blog, we’ll share effective, tried-and-tested tips to leave your hair smelling fresh and clean, without sacrificing the hair benefits of onions!

Why Does Onion Smell Linger in Hair?

Onions contain sulfur compounds that promote hair growth but also give off a sharp, pungent odor. When you apply onion juice directly to the scalp, these compounds seep into your hair strands and scalp, making it harder for regular shampoo to completely wash it out.

How to Remove Onion Smell from Hair: 8 Easy Tips

1. Use a Mild Scented Shampoo – Twice

Don’t just rely on one wash. After applying onion juice, shampoo twice using a good-quality, mildly scented or herbal shampoo. Focus on massaging your scalp thoroughly to lift the smell from the roots.

2. Rinse with Lemon Water

Lemon not only neutralizes odor but also adds shine.
How to use:
Mix the juice of 1 lemon in 2 cups of water. After shampooing, pour this over your hair as a final rinse. Do not rinse with plain water afterward.

3. Apple Cider Vinegar Rinse

ACV is known for its cleansing and deodorizing properties.
How to use:
Mix 1-2 tablespoons of apple cider vinegar with 1 cup of water. Pour it onto your hair after shampooing and let it sit for a minute before rinsing. It helps remove buildup and odors.

4. Use Rose Water as a Leave-In Spray

Rose water adds a fresh floral scent and helps balance scalp pH.
How to use:
Spray a small amount of pure rose water onto your hair after drying. You can also mix it in with your onion juice beforehand.

5. Essential Oils for Fragrance

Add a few drops of essential oils to your shampoo or onion juice.
Best options:

• Lavender
• Tea Tree
• Rosemary
• Peppermint
  These oils not only mask odor but also benefit your scalp health.

6. Yogurt Hair Mask

Yogurt contains lactic acid, which helps cleanse and condition the scalp.
How to use:
Mix 2 tablespoons of yogurt with 1 tablespoon of honey and apply to hair for 15–20 minutes before shampooing. It helps reduce the smell and nourishes the hair.

7. Green Tea Rinse

Green tea can neutralize odors and condition the scalp.
How to use:
Brew strong green tea, let it cool, and rinse your hair with it after shampooing. It also adds softness and shine.

8. Dry Your Hair Completely

Wet hair tends to hold on to the onion smell longer. Always air-dry or blow-dry your hair properly after washing to prevent the odor from sticking around.

Pro Tip: Mix Onion Juice with Aloe Vera

Before applying onion juice, try mixing it with aloe vera gel or rose water. This not only tones down the smell from the start but also soothes your scalp.

How Often Should You Use Onion Juice?

You can use onion juice for hair 1–2 times a week, but be sure to follow it up with these smell-removing tricks. Overuse might lead to a buildup and stronger odors.

Conclusion

Onion juice is amazing for hair growth, but no one wants their hair to smell like salad all day. With these simple natural tricks — from lemon rinses to rose water sprays — you can enjoy the benefits of onion for hair without the lingering odor.

The key is rinsing properly and neutralizing the smell with natural ingredients. Try a few of these tips and see what works best for your hair type.

FAQs of Onion Smell from Hair After Shampooing

Q1. How long does the onion smell last in hair?
It can last up to 24–48 hours if not washed properly, especially if used raw and not mixed with anything.

Q2. Can I mix onion juice with something to reduce the smell?
Yes, mix it with aloe vera gel, rose water, or essential oils to reduce odor before applying.

Q3. Which essential oil is best to remove the onion smell?
Lavender, peppermint, and rosemary oils are great for neutralizing strong smells and benefiting the scalp.

Q4. Does boiling onion juice reduce its smell?
Boiling can reduce the smell slightly, but it may also reduce its effectiveness. Mixing with other natural ingredients is a better option.

Get Rid of Hair Problems and Enjoy Our Sale

Looking for effective onion-based hair products? Don’t miss our Nizwa Azadi Sale – now offering 50% off on select hair care items!

• Valid for a limited time.
• Shop now and treat your hair the natural way – without the smell.