Best Biodegradable Washing-Up Liquid of 2026

Kiera Browne Avatar
Kiera Browne
Last Updated: 6 Feb 2026

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Biodegradable washing-up liquid is a type of dish soap that is designed to break down naturally and harmlessly in the environment, without leaving behind any toxic residue. This type of washing-up liquid is often made from natural, renewable ingredients such as plant-based surfactants, and may also be free from harsh chemicals like phosphates and parabens. Biodegradable washing-up liquid is an eco-friendly alternative to traditional dish soaps, and can be safely used in homes and businesses alike.

At a Glance: Our Top Picks

Faith In Nature Biodegradable Washing Up Liquid Cover #TOP 1
Faith In Nature Biodegradable Washing Up Liquid
ftb score rating icon 9.8
Marcel's Green Soap Eco-Friendly Washing Up Liquid Cover #TOP 2
Marcel's Green Soap Eco-Friendly Washing Up Liquid
ftb score rating icon 9.7
Marcel's Green Soap Dishwashing Liquid Refill Cover #TOP 3
Marcel's Green Soap Dishwashing Liquid Refill
ftb score rating icon 9.5

Top 4 Biodegradable Washing-Up Liquid

#TOP 1

Faith In Nature Biodegradable Washing Up Liquid

5000010950101
Clear
5 l (Pack of 1)
Faith In Nature Biodegradable Washing Up Liquid Cover
Faith In Nature Natural, Super Concentrated, Biodegradable Washing Up Liquid with Lemon Oil, Vegan and Cruelty Free, No SLS, Parabens or Phosphates, 5 L Refill Pack

Faith In Nature Washing Up Liquid offers an eco-friendly solution to your dishwashing needs. With its concentrated formula, you can enjoy around 350 washes, making it a cost-effective choice for your household. This product effectively cuts through grease and tough food residues, ensuring your dishes are left sparkling clean. You can also feel good knowing that it's made from 99 percent natural origin ingredients and contains no parabens or sulphates, providing a gentle yet powerful clean for your kitchenware.

What We Like
Eco-friendly 5L refill option
Concentrated for 350 washes
Effectively cuts through grease
99% natural ingredients
Vegan and cruelty-free

Marcel's Green Soap Eco-Friendly Washing Up Liquid

6091
Basil & Vetiver
500 ml (Pack of 1)
Marcel's Green Soap Eco-Friendly Washing Up Liquid Cover
Marcel's Green Soap - Washing Up Liquid Basil & Vetiver - Dishwashing Liquid - Hand dishwash - 100% Vegan - 100% Recycled Plastic - 97% Biodegradable - 500 ML

Marcel's Green Soap Liquid is a gentle and eco-friendly washing-up liquid that enhances your dishwashing experience. It is made with natural ingredients and is 97% biodegradable, making it a responsible choice for you and the planet. The product comes in a bottle made from 100% recycled plastic, helping to reduce plastic waste. Additionally, its microplastic-free formula ensures that you are not harming the environment while keeping your dishes clean. Enjoy the delightful scent of basil and vetiver grass as you wash, transforming a chore into a fragrant delight.

What We Like
Eco-friendly and biodegradable
Made from natural ingredients
Microplastic-free formula
Refillable and sustainable packaging
Lovely fresh scent

Marcel's Green Soap Dishwashing Liquid Refill

6093
Basil & Vetiver
500 ml (Pack of 1)
Marcel's Green Soap Dishwashing Liquid Refill Cover
Marcel's Green Soap Washing-up Liquid Refill - Basil & Vetiver - Dishwashing Liquid - Saves 56% of plastic - Eco friendly - Vegan - 97% Biodegradable - 500 ML

Marcel's Green Soap Refill is a gentle washing-up liquid that cares for your dishes, skin, and the environment. With a delightful basil and vetiver scent, it transforms dishwashing into a pleasurable task. The resealable spout design saves 56% of plastic compared to traditional bottles, making it an eco-friendly choice. Plus, it is 97% biodegradable and vegan, ensuring that you are using plant-based ingredients that are kind to both your hands and the planet.

What We Like
Eco-friendly and biodegradable
Resealable spout saves plastic
Gentle on skin
Lovely scent
Plant-based ingredients

Marcel's Green Soap Orange & Jasmine Refill

6116
Orange & Jasmine
500 ml (Pack of 1)
Marcel's Green Soap Orange & Jasmine Refill Cover
Marcel's Green Soap Washing-up Liquid Refill - Orange & Jasmine - Dishwashing Liquid - Saves 56% of plastic - Vegan - 97% Biodegradable - 500 ML

Marcel's Green Soap Refill is a gentle washing-up liquid that is kind to your dishes, skin, and the environment. With a resealable spout, it saves 56% of plastic compared to traditional bottles, making it a fantastic eco-friendly choice. This product is also 97% biodegradable and made from plant-based ingredients, ensuring that you can wash your dishes without harming the planet. Its delightful blend of orange and jasmine creates a lovely aroma that enhances your dishwashing experience.

What We Like
Eco-friendly with 56% less plastic
97% biodegradable and vegan
Gentle on hands and skin
Lovely orange and jasmine scent
Buying Guide Image
Editor's Notes

During our biodegradable washing-up liquid research, we found 134 biodegradable washing-up liquid products and shortlisted 4 quality products. We collected and analyzed 43,844 customer reviews through our big data system to write the biodegradable washing-up liquid list. We found that most customers choose biodegradable washing-up liquid with an average price of £9.27.

The biodegradable washing-up liquid are available for purchase. We have researched hundreds of brands and picked the top brands of biodegradable washing-up liquid, including FAITH IN NATURE, Marcel's Green Soap.

Written by
Kiera Browne Avatar

Kiera Browne served as chef and caterer in Purslane Restaurant for three years before establishing her restaurant. Kiera now owns two restaurants and a culinary school all over the United Kingdom. Kiera has featured in magazines and editorials, providing recipes for various dishes. Using her skills and knowledge in the culinary field, Kiera has published few pamphlets on preparing various cuisines.