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Health Benefits of Using Macadamia Nut Oil

Jason Hughes
Published by Jason Hughes
Fact checked by Markus Oliver, BHSc FACT CHECKED
Last updated: June 7, 2022

If most of your experience with delicious macadamia nuts is with white chocolate chip and macadamia nut cookies, you're going to be delighted to learn about how beneficial the oil from these healthy nuts can be. The health benefits of macadamia nut oil are well documented, and in many ways, this oil is even healthier than favorites such as olive oil and coconut oil.

While macadamia nut oil is great for your skin and hair, there are also other health benefits, including heart health, antioxidant support, and increased energy because of the calorie count.

Macadamia Nut Oil Nutrition Facts

According to the U.S. Department of Agriculture (USDA), these are the nutrition facts for one tablespoon of macadamia nut oil.

  • Calories: 120
  • Fat: 14g

Macadamia nut oil has no sodium, carbohydrates, fiber, sugars, or protein.

Beneficial Fatty Acids in Macadamia Nut Oil

Macadamia nut oil is loaded with beneficial fats. Although it does have some saturated fat, macadamia nut oil is lower in saturated fat than many other oils. This oil also has monounsaturated fat and polyunsaturated fat.

Macadamia nut oil contains the following fatty acids.

  • Palmitoleic acid
  • Oleic acid
  • Stearic acid
  • Palmitic acid
  • Linoleic acid

Health Benefits of Macadamia Nut Oil

Macadamia nut oil has no sodium, carbohydrates, fiber, sugars, or protein.

Macadamia nuts are delicious, and the oil is great to use in cooking. But this versatile oil also offers numerous health benefits.

1. Skin Health

Many of the fatty acids found naturally in macadamia nut oil are used in cosmetics and skincare brands. Macadamia nut oil has plenty of vitamin E, which is beneficial to the skin.

As an added benefit, macadamia nut oil absorbs beautifully into the skin, so it's an excellent moisturizer if you're suffering from dry skin.

2. Weight Loss

Thanks to the linoleic acid present in macadamia nut oil, you may be able to use this oil to help with weight loss. Linoleic acid is also known as omega-6 fatty acids, and they have sometimes been associated with weight loss.

More scientific research is needed to determine the effectiveness of macadamia oil in weight loss.

3. Hair Health

Macadamia nut oil is known to be great for strengthening and smoothing hair. Also, if you have curly hair, macadamia oil can help your hair to be more manageable.

Because it's a nut oil, macadamia nut oil more effectively penetrates hair follicles. You can mix your own solutions or buy a macadamia nut oil hair mask or conditioners.

Additionally, macadamia nut oil has powerful antioxidants that can help damaged hair to recover when it has been exposed to things such as air pollutants.

4. Natural Antioxidants

Free radicals can cause the body to experience oxidative stress. Antioxidants such as those found in macadamia nut oil can help control free radicals, which can increase longevity while also decreasing the potential for diseases that include cancer and others.

5. Cardiovascular Health

The reason macadamia nut oil is good for heart health is because of stearic acid, oleic acid, and palmitoleic acid.

  • Stearic acid: Lowers LDL cholesterol
  • Oleic acid: Improves cardiovascular health when you use it in place of refined carbohydrates or saturated fats
  • Palmitoleic acid: Beneficial effects on cholesterol metabolism and insulin sensitivity

When you manage the levels of saturated fat in your diet, you can reduce your risk of stroke or heart attack.

6. High Smoke Point

While this isn't a health benefit specifically, macadamia nut oil has a higher smoke point. This means that when you cook with this oil, you retain more of the oil's flavor and nutrients.

FAQs

Below are answers to some of the most frequently asked questions about the health benefits of using macadamia nut oil.

Can I use macadamia oil on my face?

Because macadamia nut oil is easily absorbed and non-greasy, it is an excellent oil to use on your face. Macadamia nut oil is great for use on skin that's prone to acne because it won't clog your pores.

Equally important, macadamia nut oil has fatty acids that have important anti-inflammatory properties, which can also be beneficial to sensitive skin.

Is macadamia nut oil better than olive oil?

Olive oil is an excellent source of vitamin E, an antioxidant that helps prevent cancer, cataracts, the formation of free radicals, cell damage, and cardiovascular disease.

The good news is that macadamia nut oil has even more vitamin E than olive oil has, specifically as much as four times the amount.

Is macadamia oil good for skin and hair?

In macadamia nut oil, there are potassium and rich fatty acids, along with palmitoleic acid. Palmitoleic acid is frequently found in hair and cosmetic products, so it's safe to say that macadamia nut oil is good for hair and skin.

Is macadamia oil better than coconut oil?

When comparing macadamia nut oil and coconut oil, macadamia nut oil is lower in polyunsaturated fats and higher in monounsaturated fat. For this reason, most nutritionists agree that macadamia nut oil is better for you than coconut oil.

Should macadamia nut oil be refrigerated?

Without refrigeration, macadamia nut oil has a shelf life of up to two years. However, you can refrigerate this oil if wish. Cold macadamia nut oil is excellent for making mayonnaise and salad dressing.

Can macadamia nut oil cause an allergic reaction?

If you have a tree nut allergy, there is a good chance you may be allergic to macadamia nut oil. However, macadamia nut oil has less of the tree nut proteins found in other tree nut oils, so you may not have a reaction when you consume it.

If you suspect that you have had an allergic reaction, get medical help immediately.

How long does macadamia nut oil last?

The shelf life of macadamia nut oil is as long as two years without refrigeration.

Does macadamia nut oil go rancid?

Macadamia nut oil has a longer shelf life than many other oils, and it usually will not go rancid.


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