10 Best Colorants For Bath Bombs Of 2025

Updated on April 13, 2025

Are you a bath bomb lover searching for the perfect colorant to take your bathing experience to the next level? Look no further. In this review article, we’ll dive into the world of bath bomb colorants and explore the top products in the market. I know you want vibrant, long-lasting colors that mix easily and won’t cause any skin or bathtub mishaps. With so many options out there, it can be overwhelming to choose the best colorant for bath bombs. From traditional dyes and micas to natural alternatives like clays and botanical extracts, we’ll guide you towards the best colorants that will make your bath bombs visually stunning and leave you feeling pampered. Read on!

Our Picks

10 Best Colorants For Bath Bombs In 2025

1. Soap Shop Mica Powder for Epoxy Resin

Get ready to take your bath bomb game to the next level with the Soap Shop Mica Powder Set. This kit is a treasure trove of vibrant and attractive colors, offering you a whopping 50 colorants to play with. Whether you want bold and vibrant hues or soft and subtle shades, this set has got you covered.

The mica powders blend seamlessly, making them super easy to use in your soap and bath bomb creations. Moreover, these organic pigments add a beautiful shimmer to your bath bombs, making them eye-catching and luxurious.

You don’t have to worry about lumps either because these powders dissolve effortlessly in water. The good thing is that these mica pigments are safe for your little ones since they are organic. You can enjoy colorful and fun-filled bath times with peace of mind.

2. Original Stationery Mica Powder

If you are a craft lover and you’re searching for a versatile and vibrant mica powder set, look no further than the Original Stationery Mica Powder. This 12-set collection is perfect for all your arts and crafts creations, whether it’s making multicolored bath bombs, DIY soap, or adding some sparkle to your slime.

This mica powder is completely safe to use on your skin, face, lips, and even eyelids. It’s 100% non-toxic, giving you peace of mind while unleashing your creativity. The sealed shake-and-pour containers come with 5 grams of high-grade, beautiful color selections in each, ensuring long-lasting and highly pigmented results. Also, the sets can be used together to create unique color combinations.

3. Limino 12 Color Bath Bomb Soap Dye

This is one of the best colorants for bath bombs with water-soluble colors. It has 12 bright colorants, that give you endless possibilities to create the shades you desire for your bath bombs.  You can unleash your creativity and blend these dyes to achieve your own custom colors.

These dyes are not only safe but also made with food-grade ingredients, ensuring they are toxic-free, irritation-free, and stain-free. Also, they are vegan, cruelty-free, and baby-friendly. The improved formula guarantees that your DIY soaps and bath bombs will stay clear and vibrant for longer.

The formula is highly concentrated and a little colorant goes a long way. These vivid colorants will add that extra pizzazz to your creations.

4. LET’S RESIN 36 Colors Mica Powder

If you’re looking for a wide range of vibrant colors to enhance your resin projects, look no further than LET’S RESIN 36 Colors Mica Powder. This pigment powder set is a game-changer. With 36 stunning colors, the possibilities are endless for coloring your candles, soaps, slimes, and bath bombs.

These pigments are made from natural ingredients, ensuring they are skin-safe, non-toxic, and vegan-friendly. They are crafted from high-quality natural mica powder, which means they are irritation-free, stain-free, and won’t leave any traces on your skin. Also, they are easy to wash off, making clean-up a breeze.

5. Erosom Mica Powder Pigments Soap Dye

This sample set of 12 beautiful colors will have you swooning. From Kiwi to Rose Pink, Tangerine to Flash Mauve, this collection offers a wide range of shades to ignite your creativity. These mica powders are vegan and cruelty-free, meaning they don’t contain any animal products and have not been tested on animals.

They are safe to use in various applications like Cold Processes, Melt & Pour, Bath Bombs, Lotions, Shower Gels, Nail Polishes, and Eye Shadows. With Erosom Mica Powder Pigments, you can unleash your artistic flair while staying true to your values.

6. SEISSO Mica Powder

This kit is expertly designed by a craftsman and artist who knows what it takes to create stunning results. With easily resealable jars, you can trust that your mica powder will stay fresh and ready for your next project. Safety is a top priority, which is why this powder is designed for cosmetic-grade use, ensuring it’s safe for your skin. The concentrated pigments in this kit mean that you can achieve vibrant colors using less powder. Say goodbye to wasting products. With SEISSO Mica Powder, you’ll have everything you need to bring your artistic visions to life.

7. DecorRom Bath Bomb Soap Dye

If you’re looking to add a pop of color to your bath bombs and soaps, the DecorRom Bath Bomb Soap Dye is a must-try. With 18 pretty natural colorants to choose from, you have the freedom to create custom colors and exciting layered effects.

 Whether you prefer using them individually or blending them, these dyes allow you to unleash your creativity and make brilliant color crafts. Safety is a top priority with these dyes, as they are free from toxins and harsh chemicals, making them stain-free and baby-friendly.

The premium formula ensures both depth and brightness, resulting in long-lasting and vibrant colors in your soaps and bath bombs. These dyes are incredibly easy to use, as they come pre-mixed and ready to go. No need to worry about mixing or complicated processes.

If you’re concerned about water solubility, the addition of MICA, which is also provided, can solve that issue. To top it all off, the included shrink bags not only provide safety protection for your bath bombs and soaps but also allow you to shrink various small crafts.

8. BALTIC DAY – Mica Powder

This set comes with a whopping 100 especially vibrant and beautiful colors, including 10 chameleon mica powders. Each bottle contains 10g/0.35oz of highly pigmented mica powder, ensuring that just a little goes a long way.

The shiny surface of these micas adds an eye-catching and long-lasting effect to your creations. Whether you’re working with epoxy resin, creating lip gloss, bath bombs, eye shadows, or even car freshies, hand soaps, or candles, these cosmetic-grade mica powders are the perfect coloring dye.

 They are processed from natural mica minerals and are free from harmful substances.

9. Chameleon Colors Powder

 If you’re looking to add a burst of vibrant colors to your celebrations, look no further than the Chameleon Colors Color Powder. This set of 11 vibrant Holi color powders is perfect for creating a fun and festive atmosphere.

While these powders are primarily used for parties and festivals, many users have discovered their versatility as bath bomb colorants. With just a small amount, you can achieve intense and eye-catching colors. These powders are safe and non-toxic, gentle on the skin, and provide excellent color payoff. Plus, a little goes a long way, ensuring that this set will last you for multiple events.

10. TECHAROOZ Deep Red Mica Powder

If you need a premium-quality deep red mica powder for your projects, TECHAROOZ has got you covered with their Deep Red Mica Powder. This large 56g/2oz jar provides the perfect quantity and quality for craft projects of any size.

With its highly pigmented formula, this mica powder will last you a long time, ensuring you get the most out of your purchase. The extra fine particles make it incredibly easy to mix without any lumps or mushes, giving you a smooth and seamless finish.

This cosmetic-grade pigment powder is safe to use and approved for use in cosmetics, making it versatile for various applications. From epoxy resin and gel nails to lip gloss, soaps, bath bombs, slime, and polymer clay, the possibilities are endless. Just remember to shake the jar before use to ensure consistent shimmer throughout.

Conclusion

Choosing the best colorant for your bath bombs is a crucial step in creating visually appealing and delightful bathing experiences. The ideal colorant should be safe, vibrant, and easily blendable, allowing you to customize your creations with ease. Consider factors such as skin safety, non-toxicity, and the ability to achieve desired shades and effects. Whether you opt for mica powders, liquid dyes, or other colorants, prioritize quality and reliability.

Experiment with different color combinations and techniques to unlock your creativity and craft stunning bath bombs that transform ordinary baths into extraordinary moments of relaxation and enjoyment. Let your imagination get wild as you infuse your bath bombs with captivating colors, making every bathing experience a truly indulgent treat.