Walnut oil is derived from walnuts. Its scientific name is Juglans. This walnut looks like the outer shape of the brain. Omega 3 fatty acids present in it has numerous health benefits. Walnuts are the only tree nut that is an excellent source of alpha-linolenic acid (ALA), the plant-based omega-3 essential fatty acid. 
The antioxidants, vitamins, and minerals in this oil give us a lot of benefits. Walnut oil is used for our skin and hair with numerous health benefits.
This oil cures our physical ailments. The oil can also be used in cooking, outdoor use, and salads. In this article, we will look at some of the health benefits of such walnut oil.

Reduces the risk of heart disease 

Walnut provides healthy fats, vitamins, and minerals. Walnut oil contains polyunsaturated fatty acids and Omega-3 acids which help in lowering blood sugar levels and reduces the risk of heart diseases caused by sugar levels. consumption of whole walnuts helps HDL (good cholesterol) perform more effectively in transporting and removing excess cholesterol from the body. 

Weight control 

Someone trying to lose weight. You should know the benefits of nuts. Since nuts have full of nutrition which helps for good health and walnut is such a nut which can be included in the diet. The only nut which has a high level(2.5gm) of Omega 3 fatty acid, vitamins A and D, minerals, proteins, antioxidants. Omega 3 fatty acids help to reduce body fat better when compared to other fatty acids. The best time to eat walnut is before any two meals of every day.

Improves Vascular function 

The walnut oil was good at preserving the function of endothelial cells, which play an important role in cardiovascular health. According to research studies, walnut oil gamma tocopherols, phytosterols, fatty acids can help in control blood pressure and improved blood flow. Consuming walnut favorably affects vascular health.

Reduces wrinkles 

Nowadays due to environmental pollution and free radicals, the skin becomes wrinkle before age. In such a situation walnut oil benefits are useful. It is rich in antioxidants. The antioxidants present in walnut can protect the skin from the effect of free radicals. It can retain skin moisture. 
Tips: Add honey three to four drops of walnut oil and mix with yogurt and apply it to the face. After an hour, cleanse the face with lukewarm water.

Reduces hair fall 

Hair loss occurs with age and nutritional deficiency. Other factors like pollution, stress caused by UV rays, and the effect of free radicals can also cause hair loss. An effect antioxidant needs for the relief. They are rich in Vitamin E, melatonin, and polyphenols which can help in oxidative damage in our body.

Reduces Dandruff 

According to a research study walnut oil rich in zinc content (20.3-32.8mg/kg). This rich zinc content helps to produce essential oils on the scalp and is beneficial in reducing dandruff.
Tips: Apply walnut oil and coconut oil on the scalp half an hour before bath to reduce dandruff.

Side effects 

People who are allergic to walnut are not advised to take them.
Walnut can have the following side effects

 Rash on the skin
 Swelling of the lips
 Skin rash and itching
 Cold
 Sore throat
 Defecation and vomiting 
Some case risk of walnut is high as,

 Difficulty breathing 
 Difficulty sleeping 
 Difficulty in maintaining body balance
 Swelling in the throat
Walnuts are a useful nut. But there are also some disadvantages to not using it properly. This is also applicable to walnut oil. Walnut oil has good benefits on health, skin, hair. It is better to test a little before using it.