Best Rainbow Bath Bombs of 2025

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Rainbow Bath Bombs are colourful and fragrant additions to any bath time routine. These products are designed to dissolve in water, releasing bubbles, fizz and a pleasant aroma into the air. They come in a variety of colours, each with its own unique scent. Rainbow Bath Bombs are a fun and relaxing way to unwind after a long day or to add a touch of luxury to a special occasion. They are a great gift idea for anyone who enjoys a good soak in the tub.
At a Glance: Our Top Picks
Top 10 Rainbow Bath Bombs
Zimpli Kids Rainbow Bath Bomb for Fun Baths
The Zimpli Kids Bath Bomb transforms bath time into a vibrant adventure. With its special fizzing effect, you can create a magical multi-colour experience that delights both boys and girls. This bath bomb is not only fun but also moisturising, helping to soothe and hydrate dry skin while filling your bath with a delightful strawberry scent. Plus, as a vegan-friendly product, it contains no animal products and has not been tested on animals, making it a safe choice for eco-conscious families.
Gift Republic Rainbow Bath Bombs Set
The Gift Republic Bath Bombs offer a delightful way to transform your bath time into a magical experience. With their vibrant rainbow colours, these bath bombs not only look appealing but also fill your tub with a fruity, tropical scent. This fragrance is designed to whisk you away to a place of pure relaxation, providing a soothing escape from your daily routine. Plus, the set includes 10 bombs, giving you plenty of opportunities to indulge in a refreshing and aromatic soak.
Large Special Effect Bath Bombs Gift Set
The Zimpli Kids Bath Bombz offer a delightful bath time experience for children. They make a perfect gift, providing a fun and colourful adventure with special effects like fizzing rainbows, rockets, moons, and stars. These bath bombs are not only entertaining but also moisturising, helping to soothe dry skin while filling the bath with a delicious strawberry scent. Being vegan-friendly, they contain no animal products and are safe for kids, ensuring a worry-free bath time for parents.
Ribivaul Rainbow Bath Bombs Gift Set
Ribivaul Bath Bombs offer a delightful bathing experience with their dreamy rainbow effect, transforming your bath into a fun, colourful adventure. These bath bombs are made from kid-friendly, natural ingredients like sea salt and coconut oil, ensuring no irritation or allergies. Their super large size provides a long-lasting fizz, making it perfect for both adults and children. You can enjoy vibrant bath water without worrying about stains, as they contain no artificial colours. Ideal for gifting, they come beautifully packaged for special occasions.
Mini U Rainbow Trail Bath Bombs for Kids
Mini U Bath Bombs offer a delightful bath time experience for children. The colourful fizzing effect creates a magical rainbow in the water, making bath time an adventure. Being vegan and cruelty-free, these bath bombs are a safe choice for parents concerned about their children's wellbeing. Enjoy a mess-free and stress-free experience, as these bath bombs dissolve fully in water, leaving no residue behind. With Mini U Bath Bombs, you can transform an ordinary bath into a fun and exciting activity for your kids.
Holler and Glow Rainbow Bath Bomb
The Holler and Glow Bath Bomb offers a delightful bathing experience with its vibrant rainbow shape, bringing a splash of colour to your bath. As it dissolves, you'll enjoy a fresh, clean scent that revitalises your senses and enhances your relaxation time. Being 100% vegan and cruelty-free, you can indulge guilt-free, knowing that your self-care routine is kind to the planet. This bath bomb is perfect for lifting your mood and adding joy to any occasion.
Canvalite 6-Piece Colourful Bath Bomb Set
The Canvalite Bath Bombs provide an exciting bathing experience with six uniquely shaped and vividly coloured bath bombs. Each bomb is crafted from natural and organic ingredients, ensuring they are safe and gentle for your skin. As you drop them into warm water, they fizz and release delightful fragrances like Freesia and Lavender, helping you relax and unwind. The colourful fizz effect adds a visual treat, making bath time enjoyable for both you and your children.
Organic Rainbow Bath Bombs with Strawberry Scent
Experience the joy of the Organic Bath Bombs, designed with organic ingredients that ensure a luxurious bathing experience. You will benefit from the skin-nourishing formula, which leaves your skin feeling soft and rejuvenated after use. The effervescent bath experience brings fizzy bubbles that enhance relaxation, transforming your bath into a soothing retreat. Plus, the delightful strawberry scent creates a calming atmosphere, making your spa bath even more enjoyable.
Gift Republic Rainbow Bath Pearls 20-Pack
The Gift Republic Bath Pearls come in a delightful 20-pack, perfect for adding a touch of nostalgia to your bath time. Each pearl, inspired by the 90s, releases a moisturising bath oil when dissolved in warm water. You can easily enhance your bathing experience by dissolving 1-2 pearls, allowing the magical tropical scent to envelop you. Weighing only 5 grams each, these pearls are convenient to use and make a great addition to your self-care routine.
Galacticspa Rainbow Star Bath Bomb Set
The Galacticspa Bath Bombs offer an explosion of colour that brightens your bathing experience without the worry of staining your tub. Each 80g star bath bomb is infused with natural essential oils, creating delightful aromas that help you relax and unwind. With added shea butter, olive, and coconut oil, these bath bombs pamper your skin while relieving muscle tension. They are also vegan-friendly and cruelty-free, ensuring you can enjoy your spa experience ethically and responsibly.
During our rainbow bath bomb research, we found 114 rainbow bath bomb products and shortlisted 10 quality products. We collected and analyzed 22,911 customer reviews through our big data system to write the rainbow bath bombs list. We found that most customers choose rainbow bath bombs with an average price of £7.90.
The rainbow bath bombs are available for purchase. We have researched hundreds of brands and picked the top brands of rainbow bath bombs, including Zimpli Kids, Gift Republic, Ribivaul, Mini-U, Holler & Glow.

Charlotte Powell is a dermatologist and a licensed cosmetologist from Westminster, London. However, she was first a cosmetologist from London Beauty Training School. According to Charlotte, she needed better insight into the human skin, hence the dermatology degree. Long before she acquired her degree, she wrote and edited articles, eBooks, and editorials for companies and websites. Charlotte combines her skill and knowledge in providing DIY Beauty tips amongst other fashion related topics.