Peanut Oil – Benefits, Uses, Side Effects, and More


Peanut oil is the oil from the nuts of legumes, also called the nut, of the peanut plant. Peanut oil is not only good for application but is good to consume in moderation. This edible oil helps in improving blood flow and you can use this oil for improving hair health. Antioxidants present in peanut oil and a good amount of vitamin E are helpful in reducing skin irritations. Peanut oil benefits it is rich in oleic acid making it highly moisturizing and nourishing for dry and intense dry skin. Regular moisturization helps in overcoming skin discoloration making it smooth, soft, and comfortable.  A raw, unrefined cold-pressed peanut oil is naturally rich in healthy fatty acids like MUFA, PUFA with little saturated fat (about 20%) making it a healthy vegetable oil for cooking. In India, it is commonly used in recipes that call for deep frying as it has a high smoke point. 

Popularly known as ‘Mungphali Ka Tel’ in India, this oil is rich in antioxidants, monounsaturated fatty acids, coenzyme Q10, fatty acids, linoleic acid, oleic acid, Omega-6 fatty acids, palmitic acid, polyphenols, stearic acid, and resveratrol.

  • It is used for aromatherapy purposes.
  • It could be used as a massage oil in order to energize the body and provide relief from achy muscles and joints.
  • It enhances immunity and stimulates the entire body.
  • It prevents the chances of premature aging, blemishes and wrinkles.
  • It is used in baby care products and skin care products.

Health benefits of Peanut oil

Peanut oil is considered to be the healthiest oil which is free from trans fat, cholesterol and has a low content of saturated fats. It is a great source of antioxidants, phytosterols, and Vitamin E that is beneficial for heart health.

  • Contains antioxidants – Antioxidants protect the body from toxins and free radicals. Groundnut oil contains phytochemicals and vitamin E, both of which are natural antioxidants.
  • Slows cognitive disorders – Resveratrol in groundnuts, in addition to decreasing blood pressure, also slows down cognitive disorders like dementia and Alzheimer’s disease.
  • Provides Relief From Constipation – This oil also has laxative properties.
  • Improves Blood Circulation – The presence of linoleic acid in peanut oil helps in stimulating prostaglandin glands, which helps in dilation and contraction of blood vessels and thus improving overall blood circulation in the body.
  • Peanut oil aids weight loss – peanut oil can help you boost your metabolism and contribute to weight loss.

Peanut oil benefits for skin

Peanut oil has traditionally been used as a moisturizer to alleviate conditions like psoriasis and eczema. It has a heavy, greasy texture that leaves a shine on the skin and treats dryness by deeply moisturizing it. Presence of oleic acid makes the oil very greasy hence unfit for use on oily acne pimple prone skin. The oil is comedogenic and its usage can lead to breakouts and aggravate the condition. 

  • Antioxidant and anti-aging properties – Vitamin E and phenols in peanut oil help neutralize free radicals and therefore fight aging. Vitamin E also encourages cell repair and rejuvenation making the skin healthy and radiant.
  • Anti-inflammatory properties – Peanut oil relieves and calms skin of minor irritations and reduces redness and itching caused by dry skin.
  • Protects the skin from damage – Oxidants cause many types of damage to our skin. Vitamin E present in peanuts protects against this reaction of cells. Also, the antioxidants present in it protect the skin from harmful rays.
  • Hydrates the Lips – Peanut oil is great for moisturizing the fragile skin of the lips. Peanut oil contains Vitamin E, which helps in making the lips soft and supple and restores the natural pinkish tinge on the lips.

Peanut oil hair benefits

Peanut Oil is naturally rich with vitamin E, it nourishes the hair in all possible dimensions. Vitamin E has natural moisturizing properties which help to keep the scalp hydrated.

  • It helps to treat the prolonged scalp dryness condition where the ability of the scalp to absorb the moisture and oil has reduced drastically over the time. 
  • The nutrients and fatty acids present in it strengthens the hair follicles, reduces the effect of any damage and prevents dandruff.
  • The presence of fatty acids in this oil helps restore the damaged hair and encourage new hair growth.

Side-Effects & Allergies of Peanut Oil

The side effects of using peanut oil are not very significant. It is safe for most people when taken by mouth, applied to the skin or used rectally in medicinal amounts. Moreover women should stick to normal amounts of peanut oil in their diet during pregnancy or breastfeeding. However, it’s always good to do a patch test when using the oil for the first time to avoid unknown allergy concerns. 

Types of Peanut 

There are a variety of peanut oils available in the market like refined peanut oil, cold-pressed peanut oil, peanut oil blend ( usually blended with other oils), peanut flavour oil etc. 

Many of these oils available in the market contain significant amounts of chemicals in them making them unfit or harmful for the human body. It’s always good to use cold pressed peanut oil for both internally & externally. 

Cold-pressed peanut oil – Making of cold-pressed peanut oil is a traditional technique where peanuts are pressed between the two heavy metal or wood blocks and the pressure expels the oil. This oil produced without the seeds subject to heat or any chemical like solvents is the best as it retains the nutrition, flavor and taste. 

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