Harvest Spice Bath Treats

DIY Pumpkin Spice Bath Bombs: Craft Your Cozy Fall Relaxation Experience

As the leaves begin to turn vibrant hues of red and gold, and a crisp coolness fills the air, there’s one scent that truly defines the season for many of us: pumpkin spice! What if you could bottle that comforting aroma and transform your ordinary bath into an extraordinary, pumpkin-pie-scented oasis? With this easy-to-follow guide, you can create your very own **homemade pumpkin spice bath bombs**, bringing the ultimate autumn indulgence right into your bathtub.

Slip into a bath scented like pumpkin pie with these easy homemade pumpkin spice bath bombs.

Who else is absolutely thrilled that it’s officially pumpkin spice season? I, for one, simply cannot get enough of this delightful blend of cinnamon, nutmeg, ginger, and cloves. It’s not just about the taste; it’s about the feeling – that warm, cozy, nostalgic embrace that autumn brings. My love for pumpkin spice extends far beyond lattes and baked goods. I’m talking about pumpkin spice everything: from pumpkin doughnuts to pumpkin bread, and pumpkin cupcakes. And now, we’re adding **pumpkin pie spice bath bombs** to that glorious list!

That’s right! This year, you can surprise all your pumpkin spice-obsessed friends and family with these incredible, fragrant bath bombs. Imagine the joy of slipping into a warm bath, enveloped by the soothing, familiar scent of freshly baked pumpkin pie. It’s the perfect way to unwind after a long day, or to simply luxuriate in the essence of fall.

Slip into a bath scented like pumpkin pie with these easy homemade pumpkin spice bath bombs.

Why Craft Pumpkin Spice Bath Bombs? The Ultimate Fall Indulgence

These **pumpkin spice bath bombs** are more than just a fun DIY project; they’re a ticket to luxurious relaxation and make truly thoughtful gifts. Here’s why you’ll love making and using them:

  • Aromatherapy for the Soul: The comforting scent of pumpkin pie spice is incredibly soothing. It instantly evokes feelings of warmth, nostalgia, and coziness, helping to melt away stress and promote a sense of well-being.
  • Luxurious Skin Treat: Infused with moisturizing ingredients like coconut oil, these bath bombs will leave your skin feeling soft, hydrated, and pampered. Forget dry, tight skin – hello, silky smoothness!
  • Fizzing Fun & Visual Appeal: Watch as your bath bomb dissolves, releasing its fragrant oils, color, and effervescent bubbles into the water. It’s a delightful sensory experience that makes bath time feel extra special.
  • The Perfect Fall DIY Gift: Handmade gifts always carry a personal touch. These bath bombs are ideal for anyone who adores autumn and pumpkin spice – friends, teachers, neighbors, or as a lovely treat for yourself. They’re great for holiday gifting, hostess presents, or just because!
  • Control Over Ingredients: When you make your own bath bombs, you know exactly what goes into them. You can choose high-quality ingredients and avoid harsh chemicals or artificial fragrances often found in store-bought versions.

Once you experience the serene comfort of a bath with one of these fragrant creations, you might find yourself wishing that Fall could last forever!

Essential Supplies for Your Pumpkin Spice Bath Bomb Project

Before diving into the step-by-step instructions, let’s go over the materials you’ll need. You’ll find a detailed recipe card with exact measurements at the bottom of this post, complete with a print option. Some ingredients might already be in your pantry, while others are easily sourced online.

Pumpkin Spice Bath Bomb Ingredients

Understanding Your Ingredients:

  • Baking Soda (Sodium Bicarbonate): This is one half of the dynamic duo responsible for the delightful fizz. It’s readily available at any grocery store.
  • Citric Acid: The other half of the fizzing equation! When combined with baking soda and introduced to water, it creates carbon dioxide bubbles. While you might find small quantities in the baking aisle, it’s often more economical to buy in larger bags online.
  • Corn Starch: This acts as a binder, helping to hold your bath bombs together and slow down the fizzing reaction once it hits the water, making your bath bomb last longer. It also contributes to a silky-smooth feel in the bathwater.
  • Coconut Oil (Melted): A fantastic natural moisturizer that nourishes your skin while helping to bind the bath bomb mixture. If yours is solid, simply microwave it for 20-30 seconds until liquid. You can find this in most grocery stores or online.
  • Pumpkin Pie Spice: The key to our signature scent! This ground spice blend adds subtle aroma and beautiful speckles to your bath bombs. You can usually find this in the spice aisle.
  • Pumpkin Fragrance Oil: For an intense, lasting pumpkin spice aroma, a good quality fragrance oil is essential. This is different from essential oils, often providing a more stable and robust scent for bath products. Ensure it’s skin-safe!
  • Peach or Orange Soap Colorant: To give your bath bombs that inviting, autumnal hue. Liquid soap colorants are easy to use, but you could also experiment with mica powders for a shimmery effect.

Many of the unique bath & body DIY ingredients can be easily ordered online. Amazon is my go-to for all things craft-related, so I’ve included affiliate links to help you find the harder-to-source supplies conveniently:

Wilton Easy-Flex Silicone Mini Muffin PanPumpkin Pie Premium Grade Scented OilSoap Colorant SetMilliard Citric Acid

 

Choosing Your Bath Bomb Molds:

For shaping your bath bombs, you have a couple of options. We opted for a simple silicone mini muffin mold, which works wonderfully and makes for easy removal. However, if you want to get a little fancier and truly embrace the fall theme, you could invest in pumpkin-shaped silicone molds. Whichever you choose, the end result will be beautifully fragrant **pumpkin spice bath bombs** that you’ll absolutely adore!

How to Make Pumpkin Spice Bath Bombs: A Step-by-Step Guide

Crafting your own bath bombs is a rewarding process, and surprisingly simple! Just follow these steps carefully, and you’ll have a batch of luxurious, fall-scented treats ready for your next soak.

Bowl with pumpkin spice bath bomb ingredients in it.

1. Prepare Your Workspace and Preheat Oven:

Before you begin mixing, gather all your ingredients and equipment. Ensure your workspace is clean and dry. Then, you will preheat your oven to 180°F (82°C). This might sound counter-intuitive for “bath bombs” instead of “bath bakes,” but there’s a crucial reason for it, which we’ll cover in a moment.

2. Combine Dry and Wet Ingredients:

In a large glass or metal mixing bowl, combine the baking soda, citric acid, and corn starch. Whisk these dry ingredients together thoroughly to ensure they are well combined and there are no lumps. This step is important for an even fizz later on. In a separate small bowl, melt your coconut oil if it’s solid. Once melted, carefully add your pumpkin pie spice, pumpkin fragrance oil (or essential oil if preferred), and 3-4 drops of peach or orange soap colorant to the melted coconut oil. Stir this wet mixture gently.

Pumpkin Spice Bath Bomb DIY

3. Mix Until Perfect Consistency:

Slowly drizzle the wet ingredient mixture into the dry ingredients. Mix continuously, preferably with your hands (wearing gloves is recommended to protect your skin from the fragrance oil and colorant), breaking up any clumps as you go. The key is to incorporate the liquid gradually to prevent premature fizzing. Continue mixing until all ingredients are well incorporated. The consistency you’re aiming for should be like wet sand – it should hold its shape when squeezed in your palm, but still be a little crumbly. If it’s too dry, add a tiny bit more coconut oil (1/2 teaspoon at a time). If it’s too wet, add a little more baking soda and citric acid in equal parts.

4. Firmly Pack into Molds:

Once you’ve achieved the perfect consistency, spoon the mixture into your chosen molds. Press the mixture down very firmly into each cup, filling it completely to the top. I’ve found that using the back of a spoon helps immensely to really pack the mixture in tightly, which is crucial for a bath bomb that holds its shape and fizzes well. Don’t be shy – really compact it!

Silicone mini muffin pan filled with pumpkin spice bath bomb mixture

5. The Crucial Drying Step (Oven Off!):

Now, this part is absolutely vital: **turn off your oven immediately after preheating it.** Yes, you read that right! You want to turn the oven off *before* placing the bath bombs into it. You are not “cooking” your bath bombs; instead, you’re using the residual warmth of the oven to help accelerate the drying process without activating the fizzing agents. Place the mold (on a baking sheet for stability) into the warm, *turned-off* oven for approximately one hour.

6. Air Dry and Patience:

After an hour, remove the bath bomb mold from the oven. Do not attempt to remove the bath bombs from the mold yet! Instead, allow them to sit at room temperature to finish setting and air dry for at least 6 to 8 hours, or even overnight. This extended drying time is critical to ensure they are fully hardened and won’t crumble when removed. Patience is key here – trying to remove them too early will likely result in them falling apart.

7. Gently Demold and Store:

Once your bath bombs are completely set and hardened, go ahead and gently pop them out of the mold. This is where having a silicone mold truly shines, as its flexibility makes removal incredibly easy. If you used a rigid mold, you might need to tap it gently or carefully pry them out. Transfer your finished **pumpkin spice bath bombs** to an airtight glass container or wrap them individually in plastic wrap to protect them from moisture and preserve their delightful scent. Store them in a cool, dry place until you’re ready for your next luxurious bath experience.

Slip into a bath scented like pumpkin pie with these easy homemade pumpkin spice bath bombs.

Tips for Perfecting Your Pumpkin Spice Bath Bombs

  • Humidity is the Enemy: High humidity can make your bath bombs fizz prematurely or prevent them from hardening properly. If you live in a humid environment, consider using a dehumidifier in your workspace or making bath bombs on a dry day.
  • Don’t Overdo the Liquid: Adding too much liquid (even melted coconut oil) can start the fizzing reaction. Add wet ingredients slowly and mix thoroughly.
  • Customize Your Scent: While pumpkin pie spice fragrance oil is central, you could add a drop of vanilla or a touch of sweet orange essential oil to layer the scent profile.
  • Extra Embellishments: For an even more artisanal look, you could add a sprinkle of dried orange zest or a tiny pinch of extra ground cinnamon on top of the bath bomb mixture before pressing it into the mold.
  • Troubleshooting Crumbly Bath Bombs: If your bath bombs are too crumbly, your mixture might have been too dry. Next time, add a tiny bit more melted coconut oil (just a few drops at a time) until it holds shape better.
  • Gift Presentation: Once fully dry, place your bath bombs in clear cellophane bags tied with a festive ribbon, or in a rustic mason jar with a custom label. They make stunning and much-appreciated homemade gifts!

I genuinely hope you enjoy creating and experiencing these terrific **pumpkin spice bath bombs**. They’re a wonderful way to bring the magic of autumn into your self-care routine or to share a little handmade warmth with loved ones.

Explore More Homemade Bath Bomb Creations:

If you loved making these, you might also enjoy our other bath bomb recipes:

  • Headache Relief Bath Bombs – Perfect for soothing tension after a long day.
  • Moon Cake Press Bath Bombs – For beautiful, intricate designs that truly impress!
How-To

Slip into a bath scented like pumpkin pie with these easy homemade pumpkin spice bath bombs.
How-To

5 from 4 votes

Pumpkin Spice Bath Bombs

Author: Jaclyn

Prep: 10 minutes
Set Time 8 hours
Total: 8 hours 10 minutes
An easy DIY pumpkin spice bath bomb recipe for all the pumpkin spice lovers out there!
Servings: 12
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Equipment

  • Silicone mini muffin mold

Supplies

 

  • 1/2 cup baking soda
  • 1/2 cup citric acid
  • 1/3 cup corn starch
  • 1/3 cup coconut oil melted*
  • 1 Tablespoons pumpkin pie spice
  • 6-8 drops pumpkin flavoring or fragrance oil
  • 3-4 drops peach or orange soap colorant

Instructions

  • Preheat oven to 180°.
  • In a large glass or metal mixing bowl, combine baking soda, citric acid, corn starch, and coconut oil. Mix well.
  • Add pumpkin pie spice, pumpkin flavoring, and soap colorant. Mix well until all of the ingredients are well incorporated. The consistency will look and feel like wet sand.
  • Spoon the mixture into the mold, packing it down firmly and filling each cup to the top.
  • Place the mold on a baking sheet and into the oven. Turn off the oven and allow the mold to sit in the warm oven for 1 hour.
  • Remove from oven and allow to air dry for 6 to 8 hours.
  • Gently remove each bath bomb from the mold and transfer to a glass container for storage.

Notes

*Coconut oil: Some coconut oil comes in liquid form, others in solid form. If your coconut oil is in solid form, melt it in the microwave for 20 to 30 seconds before adding to mixture.
Slip into a bath scented like pumpkin pie with these easy homemade pumpkin spice bath bombs.

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Slip into a bath scented like pumpkin pie with these easy homemade pumpkin spice bath bombs.