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Castor oil benefits | An oil with a thousand and one uses for skin and hair


Mahlagha Homayouni


June 20, 2021


Amazing properties and benefits of castor oil

For centuries, health care providers and individuals have recommended castor oil because of its many benefits. Many think that the ancient Egyptians were the first to realize the castor oil benefits and used it as skincare. In fact, many believe that Cleopatra uses bright yellow liquid to lighten the whites of the eyes. Simple castor oil is not just for rough skin, it is an excellent remedy for many ailments.

Castor oil benefits

What is castor?

Castor oil is a pale-yellow vegetable oil and is produced by crushing the seeds of the castor plant. Many of the benefits of using castor oil are due to its chemical composition. Castor oil is a special type of triglyceride fatty acid, and approximately 90% of its fatty acid is ricinoleic acid, which is an unsaturated omega-9 fatty acid.

Castor oil is traditionally used to treat various skin diseases and infections, reduce constipation and increase hair health. However, recent studies have shown that castor oil is used to support the immune system and has anti-inflammatory, antimicrobial, and lymphatic stimulant agents.

In this article, you will perceive that you can use castor oil in two different ways. Apply it directly on the skin, use it according to the packaging instructions or mix it with other oils to use it as a topical medicine. Orally, add it to fresh or hot water or take it as a supplement.

Topical applications for castor oil are as followed

  • Treatment of osteoarthritis
  • Strengthen and grow hair
  • Acne treatment
  • Moisturizing the skin
  • Deep cleanser
  • Improve immune system performance
  • Eliminate lines and wrinkles
  • Reduce swelling and inflammation
  • Lymphatic system support
  • Increase blood circulation
  • Wound healing
  • Reduce menstrual cramps


skin assessment

Chapter 1

All the castor oil benefits

The anti-inflammatory properties of castor oil are excellent for massaging arthritis joints, muscle pain, and inflammation of the nerves. Ricinoleic acid, which contains castor oil, has the ability to increase the anti-inflammatory properties in the body and is known as a suitable treatment for arthritis pain. But castor oil benefits are much more for your hair and skin.

Eliminate stretch marks and remove body cracks caused by pregnancy and overweight

Stretching skin is often caused by pregnancy and rapid weight gain, but can also be the result of aging, hormonal imbalances, sudden weight loss, and swelling. Castor oil is known as one of the best treatments for a variety of skin diseases. Its rich content and various fatty acids make it an excellent moisturizer and effective treatment to eliminate unpleasant stretch marks.

How to use castor oil for this?

Apply castor oil on the affected area by using your fingers. To add moisture, mix two tablespoons of coconut or almond oil with one tablespoon of castor oil. Use a thin cotton cloth to cover this area.

Castor oil benefits

Leave the fabric on for about 15 to 20 minutes to ensure that the oil penetrates deeply. Covering the area with a hot pad or hot water bottle to speed up the results. Repeat this process regularly to significantly reduce the appearance of stretch marks.

Castor oil to treat acne

One of the castor oil benefits is for treating your acne. A common skin blemish, acne, is caused by impurities that accumulate in the pores and cause skin irritation and inflammation. Many acne medications on the market today contain benzoyl peroxide and salicylic acid, which tend to dry out the skin. Castor oil, similar to neem oil, is a natural source that kills dirt, dead skin cells, excess oils and bacteria without drying out the skin.


Place a bowl of boiling water on a stable surface and place a towel on your head. This opens the pores, which allow castor oil to penetrate deep into the skin.

Hold your face on the bowl for several minutes. Wash and moisten it with warm water and apply a small amount of castor oil to the cloth. Gently wash your affected area with a towel.

Use small circular motions when applying castor oil on the area.

Apply castor oil on your skin. When you wake up, wipe the castor oil off with a damp towel. Wash your face several times with cold water. Cold water reduces pores, while hot water opens pores.

Dry your skin and use a facial cleanser to remove the remaining castor oil. For best results, repeat these steps daily for 10 to 14 days. You can use castor oil to prevent acne by following this process several times a week.

Castor oil benefits

Castor oil; a deeper cleanser

In addition to treating acne, you can use castor oil as a deep cleanser. Unlike harsh chemicals in over-the-counter and prescription facial cleansers that dries the skin, using castor oil as a deep cleanser eliminates pimples, removes dirt, bacteria, dead skin cells and removes excess fat.


Pour castor oil in the palm of your hand and rub it together.

Massage the oil gently across the skin, paying attention to any areas that may be affected. When the pores are completely saturated, take a towel and wash it in warm water.

Put the towel on your face, until it cools down. Wipe your face with a damp cloth, then wash it off in hot water. Repeat several times until your face is completely clean.

Make sure you wash your face well during the final step.

Eliminate wrinkles with castor oil

One of the castor oil benefits is that you can eliminate your wrinkles with it. Castor oil is great for reducing lines and wrinkles because it penetrates into the skin, which produces elastin and collagen. These two elements in the skin are responsible for its flexibility and strength. The moisture properties of castor oil allow the skin to absorb it quickly, making the face hydrated and plump, which is also important in reducing lines and wrinkles.


Wash your face with a cleanser and cold water. Dry the skin with a towel. First, massage your face with rosewater, then pour castor oil using circular movements. Repeat the process every day. For maximum benefits apply oil to the face before going to bed.

Castor oil for hair growth

Castor oil, in particular, has become a popular treatment for healthy and thicker hair growth. When used regularly on the roots, it can increase hair growth, reduce hair damage, hydrate hair, clear hair, prevent dry scalp, improve overall hair health. Castor oil can help reduce frizz when applied to the ends (roots) of your hair.


Apply castor oil to the scalp and roots using your fingertips. Make sure you spread it evenly on your skin. Try to avoid oil on the hair strands. Due to its thickness, it is difficult to remove. Cover your hair with a plastic shower cap and cover your head with a towel. Let the oil stand for at least 15 minutes. For best results, leave overnight. To remove castor oil, shampoo your hair thoroughly. For best results, repeat the process every week for 6 to 8 weeks.

Castor oil benefits for treating fungal infections

A relatively common skin condition is a fungal infection caused by a fungus that grows in a red circle. Studies show that approximately 20% of the population suffers from fungal infections at least once in their lifetime. While it is painful to deal with, castor oil is a great treatment for it. The acid in castor oil acts as an antifungal agent that kills infection.

Castor oil benefits

Castor oil to heal wounds

Castor oil is very useful for reducing and preventing the appearance of wounds. Many of the fatty acids in the oil stimulate the body’s lymphatic system, which is essential for wound healing. While it can not heal the wounds you already have, it can reduce their appearance.

Castor oil for eyelashes!

If you want to have beautiful eyelashes and brows, castor oil benefits may do the magic for you! As long as you use castor oil with caution on your eyelashes (for example, do not apply it directly to your eyes), it is safe to use on eyelashes and eyebrows.

Again, there is no scientific evidence for the definitive growth of eyelashes and eyebrows following the use of castor oil, but it can be used at least as an excellent moisturizing serum. In order to use it, massage a few drops of castor oil on your fingers to warm it up a bit and then massage it along with your eyelashes and eyebrows. You can also dip a soft sponge in castor oil and gently rub it on the eyelashes.

Castor oil to treat dryness and cracked heels

The miraculous ability of castor oil to moisturize the skin makes this treatment suitable for treating cracked heels. It is rich in essential vitamins and nutrients and helps heal dry and cracked skin. Simply apply castor oil on your feet, wear socks and stay overnight.

Castor oil benefits to treat sunburn

With the same cooling sensation, castor oil is great for sunburn. Ricinoleic acid protects against any problems and reduces inflammation associated with sunburn.

Castor oil for thick eyebrows

Castor oil has been proven to be an effective way to grow and strengthen hair. But did you know that it can be suitable for plumping eyebrows? Antioxidants, proteins, vitamins, fatty acids and nutrients that are all necessary to nourish hair follicles and fight bacteria that are important for growth.

Castor oil to remove moles and skin impurities

When mixed with baking soda, castor oil can be a great way to get rid of blemishes and skin impurities. All you have to do is apply the paste to the affected area and cover it with a bandage. Doing this daily for four to six weeks removes moles and skin impurities.

Castor oil for eyelash growth

Vitamin E, proteins, minerals and antibacterial properties of castor oil can regularly help strengthen and lift lashes. When used, it penetrates deep into the skin, moisturizing the skin so that the lashes grow faster and prevent breakage.

Castor oil benefits

Thinning nails and reducing brittle nails

One of the castor oil benefits for hair and skin is for thinning nails! Castor oil has a high concentration of vitamin E, which works for brittle and dry nails. Massage it on your nails and cuticles every day to make your nails look healthy.

Reduce skin inflammation with castor oil

Castor oil has strong antibacterial and anti-inflammatory properties that help heal insect bites, rashes and itching. To eliminate skin inflammation in a small area on the skin, soak a bandage with castor oil and apply it to the affected area. For larger areas, soak the cotton in castor oil and apply it to the affected area. After an hour, wash it and repeat several times.

fighting toenail fungus is one of the castor oil benefits

The silicic acid in castor oil is an active ingredient that is great for killing fungus in the body. To treat the fungus, soak your feet in warm water and salt for five minutes.

Castor oil (1 teaspoon)

Glycerin (1 teaspoon)

Lemon juice (a few drops)

Castor oil relieves mouth ulcers

The antibacterial and anti-inflammatory properties of castor oil make it a suitable natural remedy for treating mouth ulcers. Add a small amount of castor oil or peppermint oil to treat mouth ulcers. After a few minutes, rinse your mouth with water and repeat several times during the day.

Castor oil to get rid of corns

Foot corns can be painful and irritating. The hydrating ability of castor oil helps to eliminate them. To treat corns, soak your feet in warm water for 15 minutes. Dry the feet and apply castor oil on the corns. After about ten days of treatment, you can easily get rid of corns.

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Chapter 2

Castor oil benefits in brief

Benefits of castor oil for hair and skin are limitless! In brief we have provided a list of castor oil’s beneficial uses which are not mentioned anywhere else!

  • Castor oil contains high amounts of antioxidants and fatty acids that help preserve hair pigments and prevent premature hair bleaching.
  • Castor oil has strong antifungal and antibacterial properties and can be useful for treating dandruff.
  • Castor oil helps treat dark circles and puffiness around the eyes (Bags under eyes) by increasing blood circulation in the skin around the eyes.
  • One of the benefits of castor oil is that when applied topically on the skin of the face and around the eyes, it helps increase the production of collagen and elastin and rejuvenates the facial skin by removing wrinkles.

Castor oil benefits

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Chapter 3

How does castor oil help with osteoarthritis?

As mentioned before, one of the castor oil benefits is for those who suffers from osteoarthritis. Castor oil is very effective in relieving pain caused by osteoarthritis because it has anti-inflammatory properties that can be effective in improving inflammation of the body and is also suitable for people with other joint pains and hundreds of other cases.

Osteoarthritis is a condition that affects the joints and connective tissues around them. Osteoarthritis usually causes rupture of tissue or cartilage problems around the joint and is more common in older people. Another is rheumatoid arthritis, which is an immune system disorder that can affect anyone.

Experts are still looking for the cause of this problem, but conditions such as skin problems, stress, wrong lifestyle, etc. can increase the risk and may be one of the causes. The affected areas usually include the knee, arm, ankle, spine, pelvis, and so on.

Alternative medications sometimes work much better and can simply be effective in relieving joint pain and reducing inflammation, as well as being easy to prepare. In this section, we introduce different recipes for castor oil in the treatment of osteoarthritis:

Heat the castor oil. Be careful not to overheat it and it should only have some heat. Massage some of it completely on the whole area and put a hot pad on it to relieve the pain. Do this regularly at least once a week for a sore neck or knee that hurts, but for osteoarthritis we recommend using it at least twice a week to feel better.

Castor oil benefits

Castor oil increases the production of anti-inflammatory antibodies and thus reduces inflammation. Your skin also absorbs castor oil and reduces swelling.

Castor oil benefits plus orange juice’s vitamin C to relieve arthritis and osteoarthritis pain!

Boil one to two teaspoons of castor oil, then when it is warm enough, turn off the gas and add a glass of orange juice, preferably fresh.

Before breakfast for 3 weeks depends on your progress, use it and then rest for a week and repeat this cycle. This condition is more effective for people who use an alkaline diet and you should also seek permission from your doctor before following the restrictions of this diet.

Citrus fruits; They are rich in vitamin C and antioxidant properties and help reduce radicals and inflammatory factors. Therefore, they are effective in treating this condition.

Chapter 4

Side effects of castor oil

Castor oil increases the risk of premature birth and even miscarriage. Castor oil is a very strong laxative and its high dose can stimulate the muscles of the uterus. High levels of castor oil cause diarrhea in pregnant women, which causes dehydration and can make labor difficult and painful.

Castor oil benefits

Castor oil may cause allergies in some people. Do not pour castor oil on the eyes and nose and be sure to keep it out of the reach of children and pets.

The global situation of the castor oil market prediction

Castor oil, a vegetable oil composed of ricinoleic acid and hydroxyl fatty acid, has a high annual compound growth rate (CAGR). Castor oil is used in the form of hydrogenated refining or crude oil. Castor oil is used to make some chemicals such as detergents, surface coatings, special soaps, cosmetics, plastics, greases, medicines, perfumes, lubricants, special rubbers and raw materials.

Today, growing concerns about environmental sustainability have led to increased demand for sustainable and degradable products. In this regard, the situation is changing the dependence of industries from petrochemical to biological. These changes have played a major role in the growth of demand in the global market for castor oil and its derivatives.

In addition, increasing environmental risks have led to favorable regulatory policies to address environmental hazards, and increased demand for products such as castor oil and its derivatives. Among all these uses, castor oil is predicted to be the most consumed in the cosmetics, health and pharmaceutical sectors.

Currently, the power of this market is in the hands of developing countries such as Asia-Pacific and South America. Evidence suggests that the Asia-Pacific castor oil region will dominate the castor oil derivatives market between 2018 and 2026. In this region, India will be the main hub for the production of castor oil derivatives in the world.

It is noteworthy that after India, other countries such as Brazil and China, respectively, have the power of this market. Increased production of castor oil derivatives in the future will lead to increased demand in developed countries such as the United States and some European countries, and ultimately increase its price. Currently, the major producers of castor oil are India, Russia, Paraguay, Philippines, Brazil, China, Ethiopia and Thailand.

Castor oil benefits

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Chapter 5

Last words

Castor oil is derived from castor seeds, which are a plant that grows mostly in India. An oil that has been one of the home remedies for mothers and grandmothers for many years!

In recent years, the use of castor oil as a natural solution to grow and strengthen hair health has witnessed an increasing trend in its popularity. Castor oil benefits which have long been proven in traditional medicine, seems to help increase scalp moisture, reduce dandruff, and soften and brighten hair.

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Castor oil benefits


What is castor oil used for?

Castor oil can be used as an irritant/simulative laxative. Castor oil is a natural emollient and a few drops may also be used to remedy dry skin, as a massage oil, and may benefit hair as a treatment. Castor oil contains ricinoleic acid, a fatty acid that comprises about 90% of the oil.

Can we apply castor oil on face?

The essential fatty acids that castor oil contains help in restoring the skin's natural moisture balance. Apply castor oil gently on your face and massage in circular motions. You can even leave it overnight and wash off in the morning. You can also use steam to open your pores and help your skin absorb the oil better.

Can castor oil cause pimples?

“Castor oil is quite thick, and thus, it can clog your pores,” adds Dr Shetty. Needless to say, castor oil can lead to an acne outbreak, or for some, make it worse than before. In some cases, the oily layer can attract sweat and grime, and you know that's not good news!

Does castor oil tighten skin?

Castor oil may help tighten sagging skin under the chin or near the neck, though no studies thus far have conclusively shown this.

Is castor oil good for lips?

Takeaway. Castor oil is considered safe for your skin and lips. ... The ricinoleic acid in castor oil helps retain skin moisture by preventing water loss through the outer layer of your skin. When starting any new skin care regimen, including using castor oil on your lips, it's wise to discuss it with your dermatologist.

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