can oily skin people apply kumkumadi tailam

When looking after your hair and skin, it’s as much about what you put on the outside as what you’re eating and drinking. These days, we all have more access to natural remedies than ever before – one of these effective options is castor oil vs onion oil. Rich in fatty acids, vitamins, and minerals, both products are known for promoting hair growth while nourishing and hydrating the scalp.

But which one should you be using? Read on to learn more about castor oil vs onion oil – let’s compare their benefits (and how best to use them) so that you can make an informed decision about which product will work best for you!

Castor Oil Vs Onion Oil

If you’re looking to naturally improve the health of your skin, hair, or even overall wellbeing, castor oil and onion oil might be just what you need. Often used in traditional healing methods and Ayurveda treatments, these age-old remedies have several noteworthy benefits. 

Benefits of Castor Oil and Onion Oil:

Castor Oil Onion Oil
Castor oil is known for its moisturizing properties. Onion oil can help nourish hair and scalp, and reduce inflammation.
It can help with everything from treating skin conditions like acne and wrinkles, to relieving pain from joint and muscle stiffness. When used topically on the skin, it can help improve the appearance of blemishes while rehydrating the skin at the same time
It’s also antibacterial and antifungal so it can help fight against bacterial and fungal infections like athlete’s foot or toenail fungus.  Sulphur in onion juice helps fight dandruff and also promotes hair growth.
It promotes tissue regeneration which is why so many people use castor oil packs to heal their skin faster! Onion oil can help support healthy blood circulation. 


And these two powerful oils are combined by some to enhance their antioxidant powers for a holistic beauty routine. While castor and onion oils should be approached with caution (they can be highly concentrated), when used properly each can provide an abundance of rewards for both skincare and overall health.

hot oil treatment

Side-effects of Castor Oil and Onion Oil:

Castor oil and onion oil has been used for centuries as a remedy for a wide range of health conditions. Sure enough, they are seen as a beneficial product for many common scalp and hair issues. When using it topically, however, there are a few possible side effects that you should consider first.  

Castor Oil  Onion Oil
It can dry out the scalp, potentially causing acne breakouts on the forehead or cheeks near your hairline, One side effect of using onion oil is an unpleasant smell, which can linger and be difficult to remove. 
It can even irritate the skin if left on too long or used too often.  Additionally, it’s quite a thick oil and sometimes leaves hair feeling greasy after application. 
Finally, when using onion oil for hair care over an extended period of time, it can cause scalp irritation in some people. So it’s important to check if onion is a right ingredient for you. Finally, when using onion oil for hair care over an extended period of time, it can cause scalp irritation in some people. So it’s important to check if onion is a right ingredient for you.


All in all, it’s important to pay attention to any potential side effects while taking advantage of the many benefits of this treatment. 

Expert Tip: Before using any hair care or skin care product, ensure that it contains the right ingredients that are suitable for you, so you can achieve your desired hair goal quickly. In case you are not aware of the right ingredients for your hair, then take a free hair analysis online.

castor oil for hair

Can I mix onion oil with castor oil for hair growth?

Good news – the answer is yes! Mixing onion oil with castor oil for hair growth can have wonderful effects. The combination has been proved to reduce hair loss, nourish follicles and improve the health of your scalp. Castor oil on its own contains antioxidants, vitamins, and minerals that are great for encouraging healthy hair growth. 

On top of this, the addition of onion oil adds another layer of nutrients including sulfur which helps foster strong follicles. Of course it’s not just about adding this oil combo to your hair.

It’s equally as important to ensure you use gentle movements when massaging it into your scalp in order to promote blood circulation and get the best outcome from your mix.

How to make onion oil at home?

If you’re looking for an ingredient that can add depth to your cooking and be used as a carrier oil for other flavors, then onion oil is the perfect addition to your pantry. Making onion oil at home is easier than it seems; all you need is a blender and a generous portion of fresh onions. 

  • Start by blending the onions until they form a coarse paste
  • Then place them on a baking sheet with some extra-virgin olive oil. 
  • Cook it while stirring frequently so the onions don’t burn. 
  • Once golden, strain the mixture and voila! – you have your own homemade onion oil that will make every meal taste better. Enjoy!

onion oil at home

How to use castor oil and onion juice for hair growth?

Castor Oil Onion Juice Oil
Castor oil is a natural remedy that can help promote hair growth. The properties in castor oil moisturize and nourish the scalp, eliminating dryness, itching, and dandruff.  This powerful oil is packed with essential nutrients that can both help to encourage and speed up hair growth, as well as prevent breakage and strengthen follicles. 
  • To get started, massage it into your scalp for about 5-10 minutes. 
  • Leave the oil on for at least an hour before washing it out. 
  • Make sure to shampoo hair twice so no residue from the oil remains. 

Do this twice a week for best results and you’ll be on your way to long, luscious locks!

  • The best way to use onion oil is to heat it up a little – not too hot though!
  • Massage it onto your scalp in gentle circles, allowing the onion oil to deeply penetrate. 
  • To maximize your results, let the oil sit overnight, then shampoo and condition your hair as usual the next morning. 

With consistent use of onion oil, you should start seeing noticeable changes in your hair growth within a few weeks!


Expert tip: Use Tru hair oil heater to heat the oil to the optimum temperature of around 65 degrees in about 4 minutes. It has an auto cut off technology and switches off automatically so you don’t have to worry about overheating or underheating the oil.


So, there you have it – a comprehensive guide to the differences between castor oil and onion oil. Both products offer a range of benefits for hair growth, so it really comes down to personal preference (and maybe even scent!) as to which one you choose. If you’re still undecided, why not try out both and see which works better for you? Stay tuned for more such informational blog posts and follow us on Quora.


Which is better almond oil or castor oil?

There are pros and cons to both almond oil and castor oil. Almond oil is high in monounsaturated fats, which are healthy for your heart. Castor oil is a great choice if you’re looking for a natural laxative. Ultimately, it’s up to you to decide which oil is best for you.

Can we use castor oil and onion together?

There’s no definitive answer, as far as I know. However, it might be worth a try. Castor oil is a great natural laxative and can help to stimulate the flow of bile, while onions are a good source of sulfur, which is believed to help detoxify the liver. So it’s possible that the two ingredients could work synergistically to improve liver function.

Can I apply onion oil directly on hair?

Yes, you can apply onion oil directly on hair. Onion oil is a good source of sulfur, which is beneficial for hair growth. It also has anti-fungal and anti-bacterial properties that can help keep your scalp healthy.

Before applying onion oil to your hair, you should mix it with a carrier oil such as olive oil or coconut oil. This will help reduce the smell of onions and make the application process easier. Apply the mixture to your scalp and massage it in gently. Leave it in for at least 30 minutes before rinsing it out with shampoo. Repeat this process twice a week for best results.

Can I apply onion oil overnight?

You could, but it’s not necessary. The onion oil will work its way into your skin over time, so there’s no need to apply it overnight. Just make sure to use a good moisturizer afterwards, as the onion oil can be a little drying.

Can I leave onion oil on my hair for 2 days?

I’m not sure where you got the idea to put onion oil on your hair, but I don’t think that’s a good idea. Onion oil is very strong and it could potentially damage your hair. It’s probably best to avoid putting any kind of oil on your hair, especially if you’re not sure how it will react. You might end up with a greasy, oily mess on your head!

Can I leave castor oil overnight?

Yes, you can leave castor oil overnight. Castor oil is a natural laxative, so it will help to relieve constipation. However, make sure to drink plenty of water after taking castor oil, as it can be dehydrating.

How many hours should I put castor oil in my hair?

Castor oil is a great natural conditioner, but it can be a little heavy for some people’s hair. I would start with just an hour or two and see how your hair feels. If it’s feeling oily or weighed down, then you might want to cut back on the amount of castor oil you’re using. But if your hair feels soft and manageable, then you can keep using it for longer periods of time.

Reviewed By Dr. Tambe (Ayurvedic Practioner) Dr. Tambe is an Ayurvedic Consultant, practicing in Satara City, Maharashtra for the last 45 years. He comes from a long line of Ayurvedic doctors. His grandfather and father were both Vaidyas, therefore he wanted to continue the family legacy. This year, his family will celebrate 100 years of Ayurvedic service.

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