Best Bar Shampoos of 2025

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Bar shampoos have recently gained popularity as an alternative to liquid shampoos in plastic bottles. These solid bars of shampoo are usually made with natural ingredients and come in a variety of scents and formulas for different hair types. They are easy to use, long-lasting, and eco-friendly as they reduce plastic waste. Additionally, bar shampoos can be great for travelling as they take up less space and are not subject to liquid restrictions on flights. Overall, bar shampoos are a convenient and sustainable choice for those looking to reduce their environmental impact while maintaining healthy and clean hair.
At a Glance: Our Top Picks
Top 10 Bar Shampoos
Garnier Honey Treasures Shampoo Bar for Damaged Hair
The Garnier Honey Treasures Bar is a solid shampoo designed specifically for damaged hair that tends to break. With a highly nourishing formula, it lathers easily and rinses quickly, saving you time in the shower. This product boasts 94 percent plant-origin ingredients, ensuring a gentle yet effective clean without harsh chemicals. Additionally, it is made with sustainably sourced honey and beeswax, which not only nourishes your hair but also helps the environment, as it is 97 percent biodegradable.
Garnier Coconut Hydrating Shampoo Bar with Aloe Vera
The Garnier Coconut Shampoo Bar offers a convenient and eco-friendly solution for your hair care routine. With its nourishing formula featuring organic aloe vera, it effectively cleanses normal hair while providing hydration. You will appreciate how easy it is to lather and rinse, saving you time in the shower. Plus, it boasts 94% plant-origin ingredients, ensuring you’re using a product that is not only good for your hair but also kind to the environment.
Kitsch Rice Water Shampoo Bar for Growth
The Kitsch Rice Shampoo Bar offers a salon-quality experience with its unique rice water formula that cleanses and nourishes your hair. This shampoo bar is designed to moisturise and strengthen dry or colour-treated hair, preventing breakage and split ends. Its zero-waste packaging is an eco-friendly choice, as it eliminates plastic waste and helps reduce carbon emissions. Made from natural, plant-based ingredients, you can trust that this bar is gentle on your hair while being free from harmful chemicals.
Kitsch Castor Oil Nourishing Shampoo Bar
The Kitsch Nourishing Shampoo Bar offers a high-quality hair care experience with its blend of Castor Oil and essential oils, helping to balance your hair's pH. This formula nourishes and moisturises, leaving your locks soft, strong, and healthy-looking. You will find it easier to detangle your hair, reducing breakage. Made without harsh ingredients, this shampoo bar is gentle enough for daily use, ensuring a comfortable cleaning routine without irritation.
Faith In Nature Nourishing Shampoo Bar for Dry Hair
The Faith In Nature Shampoo Bar offers an eco-friendly alternative for washing your hair, helping you to reduce waste. Its "Zero Waste" range comes in fully recycled and recyclable cardboard, making it a sustainable choice for conscientious consumers. Being paraben-free and SLS-free, this product ensures that your hair care routine is gentle and safe. With 99 percent natural origin ingredients and a 100 percent natural fragrance, you can enjoy a nourishing experience without harsh chemicals.
Eco Warrior Sensitive Shampoo Bar with Mint & Eucalyptus
The Eco Warrior Shampoo Bar offers a unique solid formulation designed to condition, cleanse, and moisturise your hair. With no harsh chemicals like SLS, it’s gentle on sensitive skin while providing a rich lather. Infused with White Clay and Clary Sage Oil, this shampoo bar not only cleanses but also nourishes your hair. The delightful blend of Mint and Eucalyptus essential oils promotes healthy hair and adds a refreshing aroma. This product is perfect for those aiming to reduce plastic use in their bathroom routine.
Kitsch Tea Tree & Mint Shampoo Bar for Dandruff
The Kitsch Clarifying Shampoo Bar offers a 2-in-1 solution, combining tea tree oil and mint to effectively remove built-up oils and products from your hair. It soothes scalp irritation and combats dandruff, making it ideal for those with an itchy scalp. This vegan and cruelty-free shampoo bar is free from harsh chemicals, ensuring a gentle cleanse for all hair types. Daily use will leave your hair feeling clean and healthy, while the eco-friendly bar lasts for approximately 100 washes, reducing plastic waste.
Garnier Ultimate Blends Nourishing Shampoo Bar
The Garnier Nourishing Shampoo Bar is designed for dry, dull hair, offering a highly nourishing formula that is easy to lather and rinse. With 94% plant-origin ingredients, you can feel good knowing that it's a natural choice for your hair care routine. This shampoo bar is not only effective but also eco-friendly, as it produces zero plastic waste. Lasting up to two months, it provides excellent value while ensuring your hair feels rejuvenated and healthy.
Arista Anti Dandruff Shampoo Bar with Tea Tree
The Arista Anti Dandruff Bar is designed to help you tackle stubborn dandruff effectively. With its natural ayurvedic ingredients like Tea Tree Oil, Neem Leaf Powder, and Arnica, this shampoo bar helps combat the fungi and bacteria that cause flaking and itching. Its clean formulation ensures you can care for your hair without harmful sulphates or parabens, promoting a healthier scalp. Plus, the eco-friendly design means you contribute to a zero-waste lifestyle while enjoying a luxurious lather that leaves your hair residue-free.
Procoal Vegan Moroccan Shampoo Bar with Argan Oil
The Procoal Shampoo Bar is a vegan, eco-friendly solution for clean, healthy hair. Infused with organic argan oil, it targets everyday damage, reducing breakage and split ends while nourishing your scalp for a radiant shine. With its generous 100-gram size, you'll enjoy more washes compared to standard bars. Additionally, the organic aloe vera and sweet almond oil blend keeps your scalp hydrated and reduces dryness, ensuring your hair remains beautiful from root to tip.
During our bar shampoo research, we found 145 bar shampoo products and shortlisted 10 quality products. We collected and analyzed 139,833 customer reviews through our big data system to write the bar shampoos list. We found that most customers choose bar shampoos with an average price of £6.09.
The bar shampoos are available for purchase. We have researched hundreds of brands and picked the top brands of bar shampoos, including Garnier, Kitsch, Faith In Nature, Little Soap Company, Arista ayurveda.

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.