Hazelnut oil has become one of those underrated gems in the world of natural wellness, skincare, and cooking. While many oils like coconut or olive get all the fame, hazelnut oil quietly offers a long list of benefits—ranging from glowing skin to better heart health. Extracted from roasted or cold-pressed hazelnuts, this oil has a rich aroma, a nutty flavor, and a silky texture that makes it useful in everything from face serums to salad dressings.
If you’re curious about what makes hazelnut oil so special, how to use it, the right dosage, or its possible side effects, this guide will walk you through everything in a simple way.
What is Hazelnut Oil?
Hazelnut oil is a natural oil extracted from hazelnuts (also called filberts). These nuts come from the Corylus tree, mainly found in Turkey, Italy, and parts of North America. The oil is usually made using cold-press extraction to retain its nutrients, flavor, and aroma.
This oil is widely appreciated for its:
- Light, silky texture
- High vitamin E content
- Strong antioxidant profile
- Pleasant nutty fragrance
- Skin-friendly properties
Hazelnut oil is commonly used in skincare products like face serums, lotions, and massage oils. In cooking, it is used as a finishing oil for salads, gourmet dishes, and desserts.
Nutrition Facts of Hazelnut Oil
Here is a simple table showing the nutrition profile per 1 tablespoon (14 g) of hazelnut oil:
| Nutrient | Amount |
|---|---|
| Calories | 120 kcal |
| Total Fat | 14 g |
| Saturated Fat | 1.2 g |
| Monounsaturated Fat | 10 g |
| Polyunsaturated Fat | 2 g |
| Omega-6 Fatty Acids | 1.9 g |
| Omega-9 Fatty Acids (Oleic Acid) | 9.5 g |
| Vitamin E | 6.4 mg (43% DV) |
| Carbohydrates | 0 g |
| Protein | 0 g |
| Fiber | 0 g |
| Cholesterol | 0 mg |
Hazelnut oil is essentially pure healthy fats—with a strong emphasis on monounsaturated fats, similar to olive oil.
20 Benefits of Hazelnut Oil
Hazelnut oil delivers a wide range of health, beauty, and wellness benefits. Below are the top 20:
1. Improves Skin Hydration
Hazelnut oil is rich in essential fatty acids that help lock moisture into the skin. It creates a protective barrier that prevents dryness, making it ideal for people with flaky or dehydrated skin.
2. Reduces Fine Lines and Wrinkles
Due to its high vitamin E content, oil works as a natural anti-aging ingredient. It helps protect collagen, improves elasticity, and reduces early signs of aging.
3. Controls Acne Without Clogging Pores
Unlike heavy oils, hazelnut oil is non-comedogenic. Its natural astringent properties help tighten pores and reduce excess oil production, making it beneficial for acne-prone skin.
4. Fights Skin Damage with Antioxidants
Oil contains antioxidants like vitamin E, tannins, and catechins. These help protect the skin from pollution, UV damage, and oxidative stress.
5. Improves Heart Health
The monounsaturated fats in hazelnut oil help lower LDL (bad) cholesterol while increasing HDL (good) cholesterol. This supports better cardiovascular health and reduces the risk of heart disease.
6. Boosts Brain Function
Oil contains healthy fats and vitamin E, which support nerve function and cognitive health. Regular consumption may help improve memory and concentration.
7. Supports Healthy Hair
Hazelnut oil strengthens hair strands, prevents breakage, and adds shine. Many people use it as a natural hair mask or leave-in conditioner.
8. Protects Against UV Damage
The antioxidants and vitamin E help shield the skin from UV radiation and sun-induced aging. While not a replacement for sunscreen, it adds an extra layer of protection.
9. Helps Reduce Hyperpigmentation
Oil may help fade dark spots and even out skin tone due to its antioxidant and anti-inflammatory properties.
10. Aids in Hormonal Balance
The healthy fats in hazelnut oil support hormone production, especially beneficial for women experiencing hormonal imbalances.
11. Strengthens Nails
Applying hazelnut oil to nails helps nourish cuticles and prevent brittleness.
12. Reduces Inflammation
Its natural anti-inflammatory compounds help ease joint pain, muscle soreness, and skin irritation.
13. Good for Digestive Health
Hazelnut oil can help lubricate the digestive tract, easing constipation and improving digestion.
14. Supports Weight Management
Healthy fats help keep you full for longer, reducing cravings and overeating.
15. Enhances Flavor in Cooking
The oil adds a rich, nutty flavor to dishes, especially salads, roasted vegetables, and desserts.
16. Promotes Healthy Blood Circulation
Its antioxidants support healthy blood flow and prevent oxidative stress inside blood vessels.
17. Helps Balance Blood Sugar
Some studies suggest that monounsaturated fats may help regulate blood sugar levels.
18. Nourishes Sensitive Skin
Hazelnut oil is gentle enough for people with sensitive, inflamed, or reactive skin.
19. Protects Against Premature Aging
Regular use slows down the formation of wrinkles, dark spots, and sagging skin.
20. Boosts Immunity
Vitamin E helps strengthen immunity by supporting healthy cell function and reducing inflammation.
10 Side Effects of Hazelnut Oil
While hazelnut oil is usually safe, it may cause side effects in certain individuals.
1. Allergic Reactions
People with nut allergies may experience itching, redness, swelling, hives, or difficulty breathing. Avoid if you are allergic to tree nuts.
2. Skin Irritation
Though rare, some individuals may experience irritation or redness when using it on sensitive skin.
3. Weight Gain
Overconsumption can lead to excess calorie intake because it is high in fat.
4. Acne Breakouts
While it generally supports acne-prone skin, some people may still break out depending on skin type.
5. Digestive Discomfort
Large doses may cause stomach cramps or diarrhea.
6. Interaction with Medications
People taking cholesterol-lowering or blood-thinning medications should consult a doctor before consuming it regularly.
7. Rancidity Issues
If stored improperly, the oil can go rancid and cause nausea or headaches.
8. Skin Sensitivity to Sun
Though rare, some may experience mild photosensitivity.
9. Blood Pressure Fluctuations
Excess consumption of oils high in monounsaturated fats may affect blood pressure in sensitive individuals.
10. Not Suitable for Infants
Hazelnut oil should not be used on infants without guidance from a pediatrician.
How to Use Hazelnut Oil?
Hazelnut oil is incredibly versatile. Here are some ways to use it:
For Skin
- Apply 2–3 drops directly to clean skin.
- Mix with your moisturizer.
- Use as a makeup remover.
- Apply as a nighttime facial oil.
For Hair
- Massage into scalp to improve strength.
- Apply on ends as a leave-in conditioner.
- Mix with coconut or castor oil for a hair mask.
For Cooking
- Drizzle over salads.
- Use in baking for a nutty flavor.
- Add to smoothies for a nutrient boost.
- Drizzle over roasted vegetables or desserts.
Other Uses of Hazelnut Oil
- Used in aromatherapy.
- Acts as a carrier oil for essential oils.
- Used in DIY soaps and lotions.
- Works well as a massage oil due to its light texture.
- Used for wood conditioning and polishing.
Tips for Consuming Hazelnut Oil
- Use cold-pressed oil for maximum benefits.
- Do not heat it excessively, as high heat destroys nutrients.
- Store it in a cool, dark place to prevent oxidation.
- Start with small amounts if trying for the first time.
- Combine with other healthy oils like olive or flaxseed for balanced nutrition.
How to Take Hazelnut Oil?
You can consume oil in several simple ways:
- Take 1 teaspoon on an empty stomach.
- Mix into salads or dips.
- Add to warm (not boiling) soups.
- Stir into oatmeal or yogurt.
How to Make Hazelnut Oil at Home?
Homemade hazelnut oil retains maximum nutrients and has a rich, pure flavor.
Ingredients:
- 2 cups hazelnuts
- Water
- Blender
- Cheesecloth
Steps:
- Roast the hazelnuts lightly to release their natural oils.
- Allow them to cool.
- Blend them into a thick paste.
- Wrap the paste in cheesecloth.
- Squeeze firmly to extract the oil.
- Set aside the oil for several hours to allow separation.
- Transfer the clear oil into a glass container.
This method produces small amounts but is perfect for personal use.
How Much Hazelnut Oil Can You Use Per Day?
The safe daily intake generally ranges from 1 to 2 teaspoons for most people. If using it on your skin or hair, you can apply it daily without issues as long as you do not experience irritation.
Hazelnut Oil Dosage
- Oral consumption: 5–10 ml per day.
- Skin usage: 2–3 drops per application.
- Hair usage: 1–2 teaspoons for a full scalp massage.
Always start small, especially if you have sensitive skin.
Best Time to Use Hazelnut Oil
- For skin: Nighttime is best for deep absorption.
- For hair: Before a shower or as an overnight mask.
- For consumption: Morning or with meals.
Who Should Use Hazelnut Oil?
Oil is excellent for:
- People with dry or sensitive skin
- Individuals with mild acne
- Those seeking natural anti-aging solutions
- People wanting healthy fats in their diet
- Individuals with brittle hair or nails
Who Should Not Use Hazelnut Oil?
Avoid oil if:
- You have a nut allergy
- You experience reactions after topical use
- You are on strong cholesterol or blood-thinning medication
- You have severe acne or very oily skin
- You have gastrointestinal sensitivity to oils
How to Store Hazelnut Oil?
- Keep it in a cool, dark area away from sunlight.
- Store in an airtight glass bottle.
- Refrigeration extends shelf life.
- Use within 6–12 months.
Precautions and Interactions
- Perform a patch test before using on skin.
- Avoid consuming large amounts.
- Consult your doctor if you are pregnant, breastfeeding, or on medication.
- Avoid using rancid oil.
- Keep out of reach of children.
FAQ’s
Is hazelnut oil good for skin?
Yes. oil is rich in vitamin E and fatty acids that moisturize the skin, reduce fine lines, and help protect against environmental damage. It is also non-comedogenic, making it suitable for acne-prone skin.
Can I use hazelnut oil on my hair?
Yes. oil helps strengthen hair, reduce breakage, and add shine. You can use it as a scalp massage oil, hair mask, or leave-in conditioner.
Can hazelnut oil be used for cooking?
Absolutely. It adds a nutty flavor to salads, roasted vegetables, and desserts. However, it should not be heated at very high temperatures to prevent nutrient loss.
Is hazelnut oil safe for people with nut allergies?
No. Individuals with nut allergies should avoid oil, as it can trigger allergic reactions.
Does hazelnut oil help with aging?
Yes. The antioxidants and vitamin E in hazelnut oil help reduce wrinkles, improve skin elasticity, and protect the skin from premature aging.
Can hazelnut oil clog pores?
It is considered non-comedogenic for most people, but very oily or sensitive skin types may react differently. A patch test is recommended.
What is the best time to apply hazelnut oil on skin?
Nighttime is ideal because the oil absorbs more effectively and repairs the skin while you sleep.
Does hazelnut oil go bad?
Yes. Like all oils, hazelnut oil can turn rancid. Store it in a cool, dark place and use it within 6 to 12 months.
What is hazelnut oil used for?
Oil is used for skincare, hair care, cooking, massage therapy, and aromatherapy. On the skin, it works as a moisturizer, anti-aging oil, and natural astringent. In cooking, it is used as a finishing oil to add rich flavor to salads, roasted vegetables, and desserts.
Is hazelnut oil safe during pregnancy?
Topically, oil is generally safe during pregnancy as long as you are not allergic to nuts. However, if you want to consume it, it is best to speak with your healthcare provider first, especially if you have sensitivities or digestive issues.
Can I use hazelnut oil every day?
Yes. You can use oil daily on your skin, hair, or in food. Just make sure to use small amounts and perform a patch test if you are using it on your skin for the first time.
Is hazelnut oil safe for children?
Oil can be used on children’s skin in very small amounts, but it should be avoided if the child has a known nut allergy. Oral consumption should be used with caution and under a pediatrician’s guidance.
What does hazelnut oil smell like?
Oil has a warm, mild, nutty aroma. The scent is pleasant, earthy, and slightly sweet, especially if the oil is made from roasted hazelnuts.
What does hazelnut oil taste like?
It has a rich, buttery, nutty flavor with a smooth finish. Cold-pressed oil tastes more delicate, while roasted oil has a stronger and deeper nutty taste.
Can I use hazelnut oil for frying?
Oil is not ideal for frying because it has a medium smoke point. High heat can destroy its nutrients and cause the oil to burn. It’s best used for light sautéing, drizzling, or finishing dishes rather than deep frying.
What is hazelnut oil good for?
Oil is good for hydrating skin, reducing wrinkles, controlling acne, strengthening hair, improving heart health, boosting immunity, and adding flavor to foods. It is also valued for its antioxidant properties and gentle, skin-friendly texture.
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