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DIY Bath Fizzies Recipe (Easy Homemade Bath Bombs for Relaxing Baths)

DIY Bath Fizzies Recipe

Add a Little “Fizz & Bliss” to Your Self‑Care Routine

Sometimes the best way to recharge is to drop everything… including a fizzy bath bomb into warm water. If spring has you craving a little reset, these DIY bath fizzies are the perfect way to bring spa‑day serenity right to your tub. They’re simple, colorful, delightfully fizzy, and made with ingredients you probably already have in your pantry.

This homemade bath fizzies recipe is beginner‑friendly, kid‑approved, and endlessly customizable with your favorite essential oils and natural colors. Whether you’re crafting a batch for yourself, gifting them in a spa basket, or spending a creative afternoon with the kids, these bath bombs turn an ordinary soak into a mood‑boosting, muscle‑relaxing, aromatherapy‑infused escape.

According to Town & Country Magazine, soaking in a warm bath can help ease tension, improve sleep quality, and lift your mood. With a simple DIY bath fizzies recipe like this one, you get all those benefits plus the fun of watching your handmade creations bubble to life.

DIY bath fizzies tutorial showing homemade bath bombs ready for a relaxing bath
Homemade bath fizzies are an easy DIY self-care project that turns bath time into a relaxing spa experience.

Why You’ll Love This DIY Bath Fizzies Recipe

If you’ve ever eyed those pricey bath bombs at the store and wondered whether you could make your own, the answer is a fizzy, fragrant yes. These homemade bath fizzies come together quickly and deliver that satisfying bath bomb reaction we all love.

Here’s what makes this recipe a keeper:

  • Uses simple pantry ingredients
  • Creates the classic bath bomb fizz
  • Customizable scents, colors, and shapes
  • Perfect for handmade gifts or spa baskets
  • Fun for kids and adults to make together
  • A great introduction to DIY beauty recipes

Once you try these, you may never go back to store‑bought bath bombs again.

Bath Fizzies Recipe Materials

Ingredients 

  • ½ cup citric acid
  • 1 cup baking soda
  • ¾ cup cornstarch
  • ¼ cup organic cane sugar
  • About 6 drops food coloring
  • 10–15 drops essential oil(s)

Other Supplies Needed

  • 2‑ounce travel‑size spray bottle
  • Plastic pipette
  • Silicone ice cube tray or silicone molds
  • Airtight storage jars
heart shaped homemade bath fizzies made using silicone molds
Silicone molds or ice cube trays make it easy to shape homemade bath fizzies.
 

How to Make Bath Fizzies (Step‑by‑Step Instructions)

These steps ensure smooth, perfectly fizzy bath bombs every time. Read through the directions before starting so your mixture doesn’t activate too early.

Step 1: Combine Dry Ingredients

In a glass measuring cup, mix together:

  • citric acid
  • baking soda
  • cornstarch

Stir until evenly combined.

Step 2: Sift the Mixture

Sift the dry mixture through a fine sieve into a mixing bowl. This removes clumps and creates smoother bath fizzies.

Stir in the organic cane sugar.

Step 3: Add Color

Fill a small spray bottle with water and add the food coloring.

Lightly mist the mixture while stirring. Stop when the texture becomes slightly damp and holds together when squeezed.

Step 4: Add Essential Oils

Using a pipette, add essential oils one drop at a time.

Mix thoroughly until the scent is evenly distributed. If the mixture dries out, lightly spritz with colored water until packable.

Step 5: Shape the Bath Fizzies

Spoon the mixture into silicone molds or an ice cube tray. Press firmly to pack the mixture tightly.

Step 6: Dry and Store

Let the bath fizzies dry overnight at room temperature.

Once hardened:

  • Remove from molds
  • Transfer to airtight jars

Your homemade bath fizzies are ready to use.

Expert Tips for Perfect Bath Fizzies

  • Avoid too much water — excess moisture triggers the fizz early.
  • Work quickly — citric acid reacts fast when exposed to humidity.
  • Use silicone molds — they release the fizzies easily.
  • Store airtight — humidity can soften or activate the fizzies over time.

Variations & Creative Ideas

This is where the fun begins. Customize your bath fizzies with scents, colors, and add‑ins to create your perfect spa experience.

Essential Oil Blends

  • Lavender + chamomile — calming sleep blend
  • Eucalyptus + peppermint — refreshing spa blend
  • Orange + vanilla — uplifting creamsicle scent

Learn How to Make Your Own Essential Oils.

Natural Color Options

  • Beet powder (pink)
  • Turmeric (golden yellow)
  • Spirulina (soft green)

Decorative Add‑Ins

  • Dried flower petals
  • Epsom salt
  • Biodegradable glitter

These additions make your bath fizzies beautiful enough for gifting.

How to Use Bath Fizzies

To enjoy your homemade bath fizzies:

  1. Fill your bathtub with warm water.
  2. Drop in one fizzy.
  3. Watch the bubbling reaction begin.
  4. Sink in and enjoy the aromatherapy.

For a full spa‑at‑home experience, pair your bath with candles, soft music, and a cup of herbal tea.

FAQs About DIY Bath Fizzies

Why do bath fizzies fizz? Because baking soda and citric acid react when they touch water.

Can I make bath fizzies without essential oils? Yes—your fizzies will still work, just without added scent.

How long do bath fizzies last? Stored airtight, they last 3–6 months.

Can kids help make them? Absolutely. Just supervise the measuring and mixing.

More DIY Fun

If you love rolling up your sleeves for simple, satisfying DIY projects, you’re going to adore these other homemade goodies. They use many of the same pantry staples and essential oils—and they deliver that same “I‑made‑this‑myself!” magic that makes bath fizzies so fun.

Start with another fizzy favorite: Try this recipe for toilet bomb fresheners to keep your bathroom smelling fresh between cleanings. They use a similar chemical reaction and are just as delightful to make.

And if you’re in the mood for more pampering, creative, or kid‑friendly DIYs, you’ll love these reader favorites:

Final Thoughts

Making homemade bath fizzies is an easy, affordable way to add a little luxury to your self‑care routine. With just a few ingredients and a touch of creativity, you can craft bath bombs that rival anything you’d find in a boutique spa.

Whether you’re making them for yourself, gifting them to friends, or spending a fun afternoon crafting with kids, this DIY bath fizzies recipe brings a little fizz, fragrance, and joy to your day.

This DIY Bath Fizzies recipe was originally published January 23, 2014, and updated April 4, 2026, with improved instructions, updates, and new photos.

About Julee Morrison

Julee Morrison is an author and writer with over 35 years of experience in parenting and family recipes. She’s the author of four cookbooks: The Instant Pot College Cookbook, The How-To Cookbook for Teens, The Complete Cookbook for Teens, and The Complete College Cookbook.Available on Amazon,

Her work has appeared in The LA Times, Disney’s Family Fun Magazine, Bon Appétit, Weight Watchers Magazine, All You, Scholastic Parent & Child, and more.

Her article "My Toddler Stood on Elvis' Grave and Scaled Over Boulders to Get to a Dinosaur" appeared on AP News, and her parenting piece “The Sly Way I Cured My Child's Lying Habit” was featured on PopSugar.

Outside of writing, Julee enjoys baking, reading, collecting crystals, and spending time with her family. You can find more of her work at Mommy’s Memorandum.