How to Make Basil Oil

Category: DIY Published: 06 Oct, 2025
How to Make Basil Oil

In the vibrant landscape of natural wellness and DIY essential oil crafting, basil stands out. More than just an aromatic culinary herb, basil is a powerhouse of therapeutic benefits, revered across cultures for its invigorating scent and healing properties. From the soothing touch of Holy Basil (Tulsi) in Ayurvedic tradition to the refreshing scent of Sweet Basil in aromatherapy, this potent leaf offers a natural path to better health and clearer skin.

The commercial demand for basil oil—whether the highly concentrated essential oil or the more accessible infused oil—has skyrocketed. But what if you could bottle this herbaceous magic right in your own kitchen?

The beauty of natural living lies in its simplicity. Learning how do I make basil oil at home not only connects you more deeply with the source of your remedies but also ensures purity and freshness.

In this comprehensive, people-first guide, we’ll demystify the process of crafting your own homemade basil oil recipe. We will clarify the critical difference between the types of basil oil, walk you through two effective methods of infusion, and provide all the expert tips you need for safe, effective use in your skincare, hair care, and daily wellness rituals. Get ready to transform this common garden herb into a versatile, therapeutic oil.

What is Basil Oil? Defining the Two Types

Before we dive into the homemade basil oil recipe, it’s essential to understand that there are two primary types of basil oil you may encounter, and the DIY basil essential oil described in this guide is the second type—an infusion.

Basil Essential Oil (The Concentrated Form)

Basil Essential Oil is a highly concentrated, volatile liquid typically extracted from the leaves and flowering tops of the basil plant using specialized equipment, specifically a steam distillation unit.

  • Process: Steam is passed through the plant material, carrying the volatile aromatic compounds (the oil) with it. This steam is then cooled, and the oil separates from the water.
  • Concentration: This method yields a 100% pure, potent essential oil. It is extremely concentrated and should never be applied directly to the skin without severe dilution.

Basil-Infused Oil (The DIY Form)

The DIY basil essential oil we are focusing on is technically a basil-infused oil. This oil is made by steeping basil leaves in a carrier oil for an extended period, allowing the oil-soluble compounds from the herb to naturally leach into the carrier.

  • Process: Plant material (basil) is soaked in a vegetable oil (like olive, almond, or jojoba). The carrier oil acts as a solvent, gently extracting the beneficial properties.
  • Concentration: It is significantly less concentrated than true essential oil, making it safe for direct topical application (though patch testing is still advised). It also retains the nourishing properties of the carrier oil used.

Common Types of Basil to Use

While most basil varieties work well, certain types offer different chemical profiles and scents:

  • Sweet Basil (Ocimum basilicum): The most common variety, rich in Linalool, which lends a sweet, slightly spicy, and highly calming aroma. Ideal for general skincare and relaxation.
  • Holy Basil or Tulsi (Ocimum sanctum): Revered in Ayurveda, this type is higher in Eugenol, offering robust anti-inflammatory and adaptogenic qualities. Excellent for stress relief and anti-acne use.
  • Lemon Basil (Ocimum citriodorum): Features a bright, citrusy scent due to its high concentration of citral. Perfect for uplifting aromas and cleaning applications.

👉 Essential Oils Manufacturing Process

Benefits of Basil Oil: Why Make Basil Oil at Home?

Creating your own basil-infused oil allows you to tap into the remarkable therapeutic qualities of the herb, providing a natural remedy that’s versatile and gentle. The key therapeutic compounds, such as Linalool and Eugenol (depending on the basil type), offer multi-functional benefits.

Skin Health: Cleansing and Soothing

Basil oil is celebrated in natural skincare for its purifying properties.

  • Cleansing & Anti-Acne: The compounds possess natural antimicrobial qualities, making basil oil an excellent cleanser for the skin. It helps to inhibit the growth of common skin bacteria and may soothe inflammation associated with blemishes, making it a gentle component in basil oil for skin and hair routines focused on clarity.
  • Antioxidant Protection: Basil is rich in antioxidants, which help the skin combat oxidative stress caused by environmental factors, promoting a healthier, more radiant complexion.

Hair Care: Scalp Health and Shine

Used as a massage oil, basil infusion can invigorate the scalp.

  • Scalp Health: The stimulating properties may help improve blood circulation to the scalp, which in turn supports healthy hair growth and helps manage conditions like dandruff due to its mild antifungal action.
  • Natural Shine: The nourishing carrier oil (e.g., coconut or olive) mixed with basil’s natural goodness leaves hair looking shinier and feeling softer.

Aromatherapy: Focus and Stress Relief

Even the gentle scent of infused oil can impart aromatherapeutic benefits.

  • Mental Clarity and Focus: The refreshing, herbaceous aroma of basil is known to be a mental stimulant, helping to reduce mental fatigue, sharpen concentration, and promote alertness—ideal for use during work or study.
  • Stress Relief: Holy Basil (Tulsi) in particular is considered an adaptogen, helping the body manage stress and promoting a sense of calm and well-being when used in a massage or bath blend.

The act of learning how do I make basil oil is an investment in these holistic benefits, turning a simple herb into a cornerstone of your natural wellness toolkit.

What You’ll Need: Gathering Your Ingredients and Equipment

The beauty of a homemade basil oil recipe is its simplicity, requiring only a few basic, high-quality items.

Ingredients

Ingredient

Why It’s Needed

Expert Tip

Basil Leaves

The source of the therapeutic properties.

Use organic basil to ensure no pesticides are extracted into the oil. Always ensure the leaves are completely dry to prevent mold growth.

Carrier Oil (The Solvent)

This extracts the basil’s compounds and allows for safe topical use.

Olive Oil (most common, great for cooking/massage), Jojoba Oil (best for acne-prone skin, mimics sebum), Sweet Almond Oil (lightweight, great for skin/hair), or Fractionated Coconut Oil (long shelf life, odorless).

👉 Ultimate List of Carrier Oils and Their Benefits

Equipment

  1. Glass Jar with a Tight-Fitting Lid (Mason Jar): Used for the infusion process. Must be impeccably clean and sterilized.
  2. Muddler or Wooden Spoon: To lightly crush the basil leaves, helping to release the aromatic compounds.
  3. Cheesecloth, Fine Mesh Strainer, or Coffee Filter: For separating the plant matter from the finished oil.
  4. Funnel: For easy pouring and bottling.
  5. Dark Glass Bottle (Amber or Cobalt): For long-term storage, as light degrades the quality of the oil.

Choosing High-Quality Oils: Since the carrier oil makes up the bulk of your final product, choose a cold-pressed, unrefined, and high-quality oil. For therapeutic use, oils like Jojoba or Sweet Almond are preferred over standard grocery-store olive oil, which can have a heavier scent.

Step-by-Step Guide: How to Make Basil Oil Safely and Effectively

We offer two reliable methods for making basil-infused oil at home. The Cold Infusion method is gentle and retains the most delicate therapeutic properties, while the Heat Infusion method is faster.

Preparation for Both Methods

  1. Harvest and Clean the Basil: Select fresh basil leaves (about 1 cup per 1 cup of oil). Wash them thoroughly.
  2. Crucial: Dry the Basil Completely: Water is the enemy of oil infusions, as it can cause mold and rancidity. Pat the leaves dry with a towel, then lay them on a parchment-lined tray to air-dry for at least 24 hours, or use a salad spinner to remove most moisture. Alternatively, use high-quality dried basil leaves.
  3. Activate the Herbs: Lightly crush the dried or air-dried basil leaves using a clean muddler or the back of a spoon. You want to bruise them to release the oils, but not pulverize them.

Method 1: Cold Infusion (Sunlight-Based, Slow Process)

This is the gentlest method, utilizing the sun’s warmth to draw out the basil’s essence over time.

Step

Detail

Timing/Tip

1. Combine Ingredients

Place the prepared basil leaves into a clean, sterilized glass jar. Pour your chosen carrier oil (e.g., olive, jojoba) over the leaves until they are completely submerged. Leave about an inch of headspace.

Use a ratio of roughly 1:1 basil to carrier oil (1 cup leaves to 1 cup oil).

2. Seal and Shake

Tightly seal the jar. Gently shake it to combine the ingredients and release any air bubbles trapped beneath the leaves.

Label the jar with the date and contents.

3. Infuse (The Waiting Game)

Place the sealed jar on a sunny windowsill or a warm, consistent spot, such as near a radiator (but not directly on it).

Timing: 2 to 4 weeks. Shake the jar gently once a day to redistribute the basil and prevent settling.

4. Check for Mold

Every few days, open the jar briefly to check for any sign of mold or foul odor. If mold appears, discard the oil immediately.

This is why the basil must be completely dry before starting.

5. Strain the Oil

After the infusion period, place a cheesecloth (or coffee filter) over a clean bowl or measuring cup. Pour the oil and basil through the cloth, squeezing out every last drop of the infused oil. Discard the spent basil.

Using a funnel for the final step is highly recommended.

👉 Sourcing the Best Raw Materials: A Guide to Effective Essential Oils

Method 2: Heat Infusion (Faster Process)

The heat method is faster but requires careful temperature control to avoid ‘frying’ the herbs and damaging the oil’s delicate compounds. This method is best done using a double boiler or slow cooker.

Step

Detail

Timing/Tip

1. Create a Double Boiler

Place the prepared basil and carrier oil in a glass jar or a heat-safe bowl. Place this container inside a saucepan filled with 1–2 inches of water, creating a double boiler.

Do not allow the water in the saucepan to touch the bottom of the container holding the oil.

2. Heat Gently

Heat the water on the stovetop to a very low simmer (never a boil). The goal is to warm the oil, not cook it. The ideal temperature for infusion is around to ( to ).

Use a thermometer if possible. Low and slow is the key to preserving therapeutic properties.

3. Infuse Under Heat

Let the oil steep in the warm bath for 1 to 3 hours, stirring occasionally. You will notice the oil change color and adopt the distinct basil scent.

The longer the steep, the stronger the infusion.

4. Strain and Bottle

Remove the oil from the heat and allow it to cool slightly. Strain the warm oil through a cheesecloth into a clean bowl, ensuring all plant matter is squeezed out and discarded.

Strain the oil while it is still warm for easier flow.

👉 Essential Oils Vs Carrier Oils : Know the Difference & Benefits

6. How to Store and Use Your Homemade Basil Oil

Proper storage is crucial to maximize the lifespan and potency of your infused oil.

Proper Storage: Maintaining Potency

  • Dark Bottles: Always transfer the finished, strained oil into an airtight, dark glass bottle (amber or cobalt blue) to protect it from light degradation.
  • Cool, Dark Place: Store the oil in a cool, dark cabinet, away from direct sunlight or heat sources (like the stove).
  • Shelf Life: Your homemade basil oil will generally last for the same amount of time as the carrier oil used, but we recommend using it within 3 to 6 months for maximum freshness and potency. Adding a few drops of natural Vitamin E oil to the batch can act as an antioxidant and slightly extend the shelf life.

Versatile Usage Ideas

Your newly crafted basil infusion is ready for a wide range of applications:

  1. Skin Serum Blend: Use a few drops in your evening routine as a localized spot treatment or a facial massage oil. It’s particularly soothing for irritated or fatigued skin.
  2. Hair Massage Oil: Warm a tablespoon of the oil and massage it vigorously into your scalp for 10 minutes before washing. Leave on for 30 minutes for a deep conditioning treatment that benefits the scalp and adds shine.
  3. Aromatherapy Bath Oil: Add 1-2 tablespoons of the infused oil to a warm bath for a relaxing and invigorating soak.
  4. Natural Perfume: Apply a small amount to pulse points for a sweet, herbaceous personal fragrance.
  5. Homemade Skincare Recipes: Incorporate it into DIY creams, lotions, or lip balms for its subtle scent and cleansing properties.

Safety Tips & Precautions for Topical Use

While basil-infused oil is significantly milder than steam-distilled basil essential oil, responsible use is still paramount.

Dilution Ratios (Topical Use)

Because infused oil is already diluted by the carrier oil, it is generally safe for direct topical use. However, if you are incorporating it into another product, remember that you are adding basil properties, not pure essential oil. If you wish to further dilute it for very sensitive areas, an additional 1 part of the infused oil to 1 part of a neutral carrier (like Aloe Vera Gel) is advised.

Always Patch Test

Before applying the oil to a large area, perform a patch test:

  1. Apply a dime-sized amount of the oil to the skin inside your elbow or behind your ear.
  2. Cover with a bandage and leave it for 24 hours.
  3. Check for any redness, itching, or irritation. If any reaction occurs, discontinue use immediately.

Specific Cautions

  • Avoid Internal Use: Unless you used a culinary-grade carrier oil (like high-quality olive oil) and followed strict hygiene, do not consume the oil. Therapeutic infusions are not meant for cooking.
  • Pregnancy and Children: Consult with a healthcare professional before using any herbal or essential oil product on children, during pregnancy, or while nursing.
  • Allergy Risk: If you have known allergies to herbs in the Lamiaceae family (mint, sage, thyme), use basil oil with caution.

👉 What Are Essential Oils? A Complete Guide for Beginners

DIY Recipe Variations: Enhancing Your Infusion

One of the great joys of the homemade basil oil recipe is the ability to easily customize it by infusing it with other complementary herbs.

  • Basil + Peppermint Oil for Focus: Infuse dried basil with dried peppermint leaves. The resulting oil provides a powerful sensory boost, perfect for massaging the temples or neck to enhance concentration.
  • Basil + Lavender Oil for Relaxation: Infuse basil with dried lavender buds. The lavender’s relaxing properties perfectly complement basil’s stress-relieving qualities, creating an excellent evening massage oil blend.
  • Basil + Lemon Zest for Uplifting Scent: Infuse basil leaves along with the clean, dried zest of one organic lemon (ensure no white pith is included, as it can be bitter). This results in an incredibly bright, uplifting scent ideal for an invigorating morning shower oil.

How do I make basil oil at home?

To make basil oil at home, clean and completely dry fresh or dried basil leaves. Lightly crush them and place them in a glass jar. Cover completely with a carrier oil (like jojoba or sweet almond). Use the Cold Infusion Method by letting it steep in a warm place for 2-4 weeks, or the Heat Infusion Method by gently warming it in a double boiler for 2-3 hours. Strain and store the finished basil-infused oil in a dark, cool place.

👉 Essential Oils for Wellness: Benefits, Uses, and DIY Recipes

FAQs Section

  • Can I use fresh basil instead of dried? It is highly recommended to use dried basil or to thoroughly air-dry fresh basil for at least 24 hours before use. Fresh basil contains a significant amount of water, which, when mixed with oil, can create an environment for mold and bacterial growth, dramatically shortening the oil's shelf life.
  • Which carrier oil works best? The best carrier oil depends on the intended use. Olive oil is the most common choice for general massage and hair oil due to its stability. Jojoba oil is superior for facial skincare as it is non-comedogenic and mimics the skin's natural sebum. Sweet Almond oil is light, fast-absorbing, and excellent for all-over body use.
  • How long does homemade basil oil last? When made properly with thoroughly dried herbs and stored correctly in a cool, dark bottle, homemade basil oil will typically last for the shelf life of the carrier oil, which is usually 3 to 6 months. If the oil smells rancid, cloudy, or shows any signs of mold, discard it immediately.
  • Can basil oil be used for cooking? If you use a culinary-grade carrier oil like high-quality extra virgin olive oil and ensure impeccable hygiene during the process, the resulting basil-infused oil can be used for cooking (e.g., drizzling over pasta or salads). However, if your intent is purely therapeutic (for skin/hair), it is safer to keep it separate.
  • What’s the difference between basil essential oil and infused oil? Basil essential oil is a highly concentrated, pure, volatile extract made via steam distillation. It must be heavily diluted before use. Basil-infused oil is a milder, less concentrated oil made by soaking basil leaves in a carrier oil (like olive or jojoba). Infused oil is the product of a homemade basil oil recipe and is safe for direct topical use.

Conclusion: Your Journey to Natural Purity

Learning how do I make basil oil is a rewarding step toward a more mindful and natural lifestyle. You’ve gone beyond simply purchasing an ingredient; you’ve created a pure, bespoke, and nutrient-rich oil tailored to your exact needs.

Whether you harness your basil-infused oil for its potent scent to boost your morning focus, its soothing properties to calm irritated skin, or its nourishing qualities to revitalize your hair, the benefits of this green gold are undeniable.

Embrace the joy of DIY, and discover the incredible power held within this humble herb. By choosing to make basil oil at home, you are prioritizing purity and freshness, ensuring that every drop of this potent extract delivers maximum benefit to your body and mind. If, however, you require the unparalleled potency and consistent efficacy of a truly pure, steam-distilled product, explore the world of professional-grade therapeutic oils to complement your homemade creations. Your journey to natural purity starts now.