Best Chemical Free Shampoos of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Chemical-free shampoos are becoming increasingly popular among consumers who are seeking a more natural and eco-friendly alternative to traditional hair care products. These shampoos are formulated without harsh chemicals such as parabens, sulfates, and synthetic fragrances, which can strip the hair of its natural oils and cause irritation to the scalp. Instead, they feature natural ingredients such as botanical extracts, essential oils, and plant-based surfactants to cleanse and nourish the hair. Chemical-free shampoos are suitable for all hair types and can help to promote healthier, shinier, and more manageable hair.
At a Glance: Our Top Picks
Top 9 Chemical Free Shampoos
SHEA MOISTURE Jamaican Black Castor Oil Shampoo
The SHEA MOISTURE Castor Oil Shampoo is a sulphate-free shampoo designed to cleanse your hair while providing deep moisturisation. This clarifying formula effectively removes buildup, ensuring your hair feels fresh and revitalised. Infused with nutrient-rich Jamaican Black Castor Oil and Fair Trade Shea Butter, it nourishes your hair, making it ideal for those who frequently colour or heat style. Additionally, the stimulating Peppermint invigorates your scalp, giving you a refreshing sensation with every wash.
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.
Faith In Nature Vegan Shampoo Aluminium Bottle
Faith In Nature Shampoo is crafted with 99.5% natural origin ingredients, providing a gentle cleanse that is kind to your hair and scalp. The uplifting grapefruit and organic sweet orange essential oils not only cleanse effectively but also offer a cheerful aroma that energises your shower routine. With a unique blend of essential oils and active naturals, each wash nourishes your hair, making it a refreshing experience. Plus, being vegan and cruelty-free, you can enjoy guilt-free pampering while being kind to the planet.
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.
Miniml Natural Hair Shampoo with Pink Grapefruit
The Miniml Natural Shampoo is a fantastic choice for those seeking a revitalising cleanse. Enriched with Pink Grapefruit and Aloe Vera, it gently cleans your hair daily, ensuring it looks and feels amazing. With its beautiful fragrance, you can enjoy an uplifting scent that lasts all day. This shampoo is suitable for all hair types, including sensitive scalps and curly hair, providing a gentle solution for everyone. Plus, its eco-friendly formula is free from harsh chemicals, making it kind to both your hair and the environment.
Miniml Coconut Shampoo for Normal to Dry Hair
Miniml Coconut Shampoo is designed to invigorate your hair with its nourishing coconut ingredients, providing a gentle cleanse that leaves your hair looking and feeling fantastic. The beautifully scented formula energises and uplifts your locks while ensuring a delightful fragrance throughout the day. Suitable for all hair types, including sensitive scalps and curly hair, this shampoo caters to your unique needs. Plus, its eco-friendly composition makes it a responsible choice for both your hair and the environment.
Itchy Scalp Shampoo with Tea Tree & Lemongrass
Nature's Relief Co. Shampoo offers a soothing solution for an itchy scalp. It features natural anti-inflammatory and antifungal ingredients like tea tree and lemongrass oils, which help calm irritation and reduce inflammation for healthier skin. Its moisture-retaining formula ensures your scalp stays hydrated, preventing further dryness. This fast-acting shampoo delivers immediate relief, allowing you to enjoy comfort quickly. Suitable for all hair types, it cleanses effectively without damaging your hair or altering its natural texture.
Organic Tea Tree Shampoo for Itchy Scalp
NatriGlo Tea Tree Shampoo is designed to meet your hair care needs with a blend of tea tree essential oil, natural aloe vera, and sage. This sulfate-free shampoo provides daily scalp care, promoting stronger hair while calming itchy, sensitive scalps. It hydrates and nourishes, effectively reducing flakiness and irritation. Additionally, it supports hair growth by strengthening and restoring hair follicles, ensuring your locks remain fresh and shiny. Incorporating this shampoo into your routine can help you achieve healthier, more vibrant hair.
Green People Hypoallergenic Shampoo for Sensitive Scalps
The Green People Sensitive Shampoo is perfect for anyone with a sensitive scalp. It is dermatologically tested and clinically proven to be gentle on the skin, providing excellent hydration for your hair while soothing irritation. Being SLS and silicone-free, this shampoo uses mild foaming agents, making it suitable for those prone to conditions like eczema and psoriasis. With plant actives such as seaweed, yucca, and aloe vera, you can enjoy a nourishing experience that hydrates and protects against scalp irritation.
During our chemical free shampoo research, we found 176 chemical free shampoo products and shortlisted 9 quality products. We collected and analyzed 67,590 customer reviews through our big data system to write the chemical free shampoos list. We found that most customers choose chemical free shampoos with an average price of £6.23.
The chemical free shampoos are available for purchase. We have researched hundreds of brands and picked the top brands of chemical free shampoos, including SHEA MOISTURE, Little Soap Company, Faith In Nature, Kitsch, Miniml.

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.