Natural DIY Insect Repellent Soap Recipe for Your Home

The warm weather brings out the bugs, and while I’m not their biggest fan, kids often love them. That inspired my son and me to make this Homemade Bug Soap. It lets him enjoy his little critters without them roaming around the house.

homemade bug soap

Making soap at home has many benefits. You control every ingredient, so you can tailor the soap to your preferences—choosing colors, scents, and additives that suit your family. Using a melt-and-pour soap base is especially kid-friendly because it avoids the caustic chemicals and precise temperatures required for cold-process soap. It’s also a fun, creative activity that children can safely help with.

This bug soap project is simple and quick. My four-year-old and I made a full batch in under ten minutes, and he loved both the making and the using. These soaps are great party favors for a bug-themed birthday or for a spring gardening get-together. Follow the directions below to make your own!

Supplies Needed to Make Homemade Bug Soap:

  • Clear Melt and Pour Soap Base (2 pounds)
  • Plastic Toy Insects (found at most dollar stores)
  • Silicone Muffin or Cupcake Mold
  • Earthy Fragrance Oil (I used a dirt-scented fragrance)
  • Plastic Transfer Pipettes

Other items needed:

  • Microwave-safe measuring cup or bowl
  • 90% Isopropyl Alcohol
  • Spray bottle
  • Mixing spoon
  • Soap colorant or sparkly mica (optional)

bug soap supplies

How to Make Homemade Bug Soap:

  1. Place one plastic toy bug into each cavity of the silicone mold. If a bug doesn’t sit perfectly, don’t worry — the poured soap will hold it in place.bug soap inprocess1
  2. Spray the toy bugs with a few bursts of isopropyl alcohol to help the soap adhere to the plastic.
  3. Cut about one-quarter of the 2-pound melt-and-pour soap base into smaller cubes and place them in a microwave-safe cup or bowl. Smaller pieces melt more evenly.bug soap inprocess2
  4. Microwave the soap base on high in 30-second intervals, stirring between intervals, until fully melted.
  5. If using mica or soap colorant, add it now. I used about a teaspoon of sparkly mica in the clear base and stirred until evenly distributed.bug soap inprocess3
  6. Add 3–5 drops of fragrance or essential oil to the melted soap and stir well.
  7. Carefully pour the melted soap over the toy bugs, filling each cavity. If a bug shifts while pouring, use the spoon to center it before the soap sets.bug soap inprocess4
  8. Spray the surface of the poured soap lightly with isopropyl alcohol to remove any air bubbles that rise to the top.
  9. Let the soap harden for at least two hours. Once firm, gently press from the back of the silicone mold to pop the soaps out.
  10. Use the soap right away or wrap each bar completely in clear plastic wrap. Melt-and-pour soap should be covered when not in use to prevent it from sweating or drawing moisture.

bug soap2

These bug soaps make a playful, customizable bath-time treat that kids enjoy. With minimal supplies and a small time investment, you can create a batch of fun, scented soaps that are perfect for gifts, party favors, or everyday enjoyment.