Holiday Geometric Melt and Pour Soap

By Anna

Celebrate the holiday season with a beautiful geometric melt and pour soap design featuring classic Christmas colors — deep green, bright red, and pure white. This festive soap combines crisp peppermint fragrance oil with layered geometric shapes, creating a striking bar that looks as good as it smells. Whether you’re crafting for gifts or to sell, this technique teaches how to balance layers and temperatures perfectly for clean, professional results.

Materials List

To recreate this geometric holiday soap, you’ll need the following materials and tools:

Soap Bases

  • Clear Melt and Pour Base (for vibrant red and green layers)
  • White Shea Butter Melt and Pour Base (for the opaque contrast layer)

Colorants & Additives

  • Red mica or liquid colorant (e.g., Strawberry Red)
  • Green mica or liquid colorant (Holiday Green)
  • Optional: Bio glitter or pearl mica for a festive shimmer
  • Crafters Choice Peppermint Fragrance Oil (approximately 1.5 mL per 7 oz batch)

Tools

  • Funnel cups or microwave-safe containers (for melting and pouring each color)
  • Scale (for accurate soap base measurement)
  • Pipettes (for precise fragrance measurement)
  • Thermometer (for checking pouring temperatures)
  • Square mold (holds approximately 20–21 oz of soap)
  • Rubbing alcohol in a spray bottle (for removing bubbles and helping layers adhere)
  • Stir sticks or chopsticks for mixing
  • Small ice pack (for quick cooling between layers)

Step-by-Step Instructions

Step 1: Prepare Your Workspace

Clean your area and gather all supplies before starting. Have your mold, alcohol spray, and separate containers for each color ready to go. This design uses three distinct layers: white, red, and green.

Step 2: Measure and Melt the Soap Bases

Weigh out about 7 oz of soap base for each color using your scale.

  • Melt each batch separately in the microwave-safe funnel cups, using 10–15 second intervals.
  • Stir gently between intervals to prevent scorching.
  • Aim for a melting temperature around 160°F (71°C) for shea butter and 150°F (65°C) for clear glycerin bases.

Step 3: Add Fragrance and Color

Once melted:

  1. Add your peppermint fragrance oil — about 1.5 mL per 7 oz batch.
  2. Mix well using a stir stick.
  3. Incorporate mica colorant: red in one batch, green in another, and leave one white.
  4. Optional: Stir in a pinch of bio glitter or pearl mica for a soft shimmer.

Step 4: Pour the First Layer (White Base)

  • Allow the white shea butter base to cool to about 150–151°F (65°C).
  • Pour slowly into your geometric mold, creating an even base layer.
  • Lightly spritz the surface with rubbing alcohol to remove bubbles.
  • Let it form a thick skin before adding the next color.
    Pro tip: Place an ice pack underneath the mold to help the opaque layer cool faster.

Step 5: Add the Second Layer (Red Base)

  • Once the first layer forms a firm skin, melt the red glycerin base if needed.
  • Allow it to cool to below 135°F (57°C) before pouring to avoid melting the white layer beneath.
  • Spray the white layer with alcohol before pouring the red soap on top.
  • Pour gently, tilting the mold slightly if you want diagonal or geometric effects.
  • Let this layer firm up completely before moving to the next.

Step 6: Finish with the Green Layer

  • Reheat and color your final clear soap batch with green mica.
  • Allow it to cool to around 130–132°F (54–56°C).
  • Spritz the red layer with alcohol, then pour the green soap evenly on top.
  • Allow the soap to set completely at room temperature for 4–6 hours, or until fully solidified.

Step 7: Unmold and Trim

Once firm, gently press or flex your mold to release the bars.
Use a clean knife to trim any uneven edges for a polished finish.
Your geometric soap bars are now ready to gift or display!


Pro Tips & Temperature Guidelines

To achieve sharp, clean layers and prevent color bleeding:

  • Pour opaque (white) layers at 145–155°F (63–68°C).
  • Pour transparent (glycerin) layers below 135°F (57°C).
  • Always spritz alcohol between layers for proper adhesion.
  • Cool layers faster using a fan or ice pack beneath your mold.
  • Avoid adding botanicals (like lavender buds) inside the soap — they can mold within days in melt and pour formulations.
  • Measure precisely using a digital scale for even color distribution and consistent results.

Troubleshooting

ProblemLikely CauseSolution
Layers separatePoured too cool or forgot alcoholLightly reheat the surface and spritz alcohol before pouring each new layer
Colors bleedSoap too hot or unmixed micasAllow soap to cool to under 135°F and stir colorants thoroughly
Bubbles on surfacePoured too quickly or skipped alcohol spraySpray rubbing alcohol immediately after each pour
Fragrance fadedOverheated soap baseAdd fragrance when soap cools below 145°F (63°C)

Variations

Once you master this geometric design, try these creative variations:

  • Winter Wonderland: Swap peppermint for frosted pine or eucalyptus and use silver and icy blue colors.
  • Berry Bliss: Replace green with deep cranberry and add a swirl of gold mica.
  • Valentine’s Edition: Use pink, white, and gold layers with a rose scent.
  • Earthy Geometrics: Try activated charcoal and copper mica for a modern, masculine look.

Final Results

The finished soap bars showcase crisp geometric patterns with a festive holiday flair. The layered design gives each bar depth and dimension, while the refreshing peppermint aroma adds an invigorating touch. These soaps make perfect holiday gifts, stocking stuffers, or additions to your craft fair displays. Each bar reflects the artistry of handcrafted soap while maintaining the clean, professional polish expected of high-quality melt and pour creations.


Conclusion

Creating holiday geometric melt and pour soaps is both enjoyable and rewarding. With attention to temperature, layering, and precision, you can achieve professional-looking soaps right at home. Remember to experiment with colors, scents, and additives to make each batch uniquely yours. For more tutorials, techniques, and creative melt and pour ideas, visit KoalaSoap.com — your trusted source for everything soap making!

About the author

Anna has been making melt and pour soap for over 10 years. Figuring out ways to make different melt and pour soap designs is one of her interests. She has over 100 videos of making melt and pour soaps online.

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