How to Make Lavender-Infused Oil: A Step-by-Step Guide for Pest Control and More

How to Make Lavender-Infused Oil: A Step-by-Step Guide for Pest Control and More

Lavender-infused oil is a versatile, natural solution that’s perfect for repelling mosquitoes, soothing skin, or adding a calming scent to your home. Whether you’re looking to create a DIY mosquito repellent or a fragrant oil for aromatherapy, making lavender-infused oil at home is simple, cost-effective, and eco-friendly. In this SEO-optimized guide, we’ll walk you through how to make lavender-infused oil using two easy methods, share tips for success, and explain why this herbal remedy is a must-have. Let’s get started with this fragrant, pest-repelling project!

Why Make Lavender-Infused Oil?

Lavender (Lavandula angustifolia) is more than just a beautiful herb—it’s a natural powerhouse for pest control and wellness. Its essential oils, rich in compounds like linalool and camphor, repel pests like mosquitoes, moths, and flies while offering a soothing scent for humans. Unlike store-bought repellents with harsh chemicals like DEET, lavender-infused oil is safe for your family, pets (when used properly), and the environment. Plus, it’s budget-friendly and customizable, making it a go-to for eco-conscious households.

Benefits of Lavender-Infused Oil

  • Pest Control: Use it to deter household pests like moths and ants when sprayed or diffused.
  • Skincare and Relaxation: Its calming properties make it great for massages or soothing irritated skin.
  • Eco-Friendly: A sustainable alternative to chemical-based products, reducing your environmental footprint.

What You’ll Need to Make Lavender-Infused Oil

Before diving into the process, gather these supplies:

  • Dried lavender flowers: 1–2 cups (fully dried to prevent mold)
  • Carrier oil: 1–2 cups of jojoba, almond, olive, or grapeseed oil
  • Clean, dry glass jar: With a tight-fitting lid (e.g., a mason jar)
  • Cheesecloth or fine mesh strainer: For filtering the oil
  • Dark glass bottle: For storing the finished oil to protect it from light
  • Optional: A double boiler or slow cooker (for the heat infusion method)

How to Make Lavender-Infused Oil: Two Easy Methods

There are two main ways to make lavender-infused oil: the cold infusion method (slow but gentle) and the heat infusion method (faster but requires careful monitoring). Both produce high-quality oil perfect for pest control and other uses.

Method 1: Cold Infusion (Slow and Simple)

This method takes a few weeks but preserves the oil’s quality, making it ideal for beginners or those who prefer a hands-off approach.

  1. Prepare the Lavender: Use fully dried lavender flowers to avoid moisture, which can spoil the oil. If using fresh lavender, hang it upside down in a well-ventilated area for 1–2 weeks until completely dry.
  2. Fill the Jar: Place dried lavender flowers in a clean, dry glass jar, filling it about halfway. Pour your chosen carrier oil over the flowers until they’re fully submerged, leaving about ½ inch of space at the top.
  3. Seal and Steep: Secure the lid tightly and store the jar in a cool, dark place (like a cupboard) for 2–4 weeks. Shake gently every few days to mix the contents and enhance infusion.
  4. Strain the Oil: After steeping, strain the oil through a cheesecloth or fine mesh strainer into a clean, dark glass bottle. Squeeze the cheesecloth to extract all the oil, then discard the used lavender.
  5. Store Properly: Label the bottle with the date and store it in a cool, dark place. Your lavender-infused oil should last 6–12 months.

Method 2: Heat Infusion (Quick and Effective)

This method is faster, taking just a few hours, but requires careful attention to avoid overheating the oil.

  1. Prepare the Lavender: Ensure your lavender flowers are fully dried to prevent spoilage.
  2. Set Up a Double Boiler: Fill the bottom of a double boiler with water and heat on low. No double boiler? Use a heat-safe bowl over a pot of simmering water or a slow cooker on its lowest setting.
  3. Combine Lavender and Oil: Add dried lavender flowers to the top of the double boiler or slow cooker, then pour in enough carrier oil to cover them completely.
  4. Heat Gently: Warm the mixture at a low temperature (100–120°F or 38–49°C) for 2–4 hours, stirring occasionally. Avoid high heat to preserve the oil’s and lavender’s beneficial properties.
  5. Cool and Strain: Let the oil cool slightly, then strain it through a cheesecloth or fine mesh strainer into a dark glass bottle. Squeeze out remaining oil from the lavender and discard the flowers.
  6. Store Properly: Label and store the oil in a cool, dark place for 6–12 months of shelf life.

Tips for Making the Best Lavender-Infused Oil

To ensure your lavender-infused oil is potent and long-lasting, follow these expert tips:

  • Use High-Quality Ingredients: Opt for organic dried lavender and a high-quality carrier oil (like jojoba or almond) for better results, especially for skin applications.
  • Test for Skin Sensitivity: Before using on skin (e.g., as a mosquito repellent), apply a small amount to your inner arm and wait 24 hours to check for reactions.
  • Add Vitamin E: Extend shelf life by adding a few drops of vitamin E oil as a natural preservative.
  • Refresh Regularly: For pest control, reapply the oil or spray every few weeks to maintain its potency.
  • Combine with Other Oils: Mix with citronella or eucalyptus oil for an even stronger mosquito-repellent blend.

How to Use Lavender-Infused Oil for Pest and Mosquito Control

  • Mosquito Repellent: Apply a thin layer to exposed skin before heading outdoors. Alternatively, mix 10–15 drops of the oil with 1 cup of water and a splash of witch hazel in a spray bottle for a portable repellent.
  • Household Pest Control: Dab the oil on cotton balls and place them in areas prone to pests, like

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I’m Tom

a retired pest control professional with over 25 years of experience in the industry. I’ve worked with both Orkin and Massey Services, managing residential and commercial pest control across the Midwest and Florida. I held certifications from Purdue University and Texas A&M in Integrated Pest Management, and I’m passionate about helping homeowners protect their spaces with proven, practical solutions. This blog is where I share real-world tips, expert advice, and stories from the field to help you live pest-free.