Best Biodegradable Bath Soaps of 2025

Lisa Bechard Avatar
Lisa Bechard
Last Updated: Jan 7, 2025

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Biodegradable bath soaps are becoming increasingly popular for those who want to reduce their environmental impact. These soaps are made with natural materials that break down easily, leaving no harmful residue in the environment. They are also free from harsh chemicals that can irritate the skin, making them a great option for those with sensitive skin. Biodegradable bath soaps come in a variety of scents and can be found in both liquid and bar form. They offer a guilt-free way to enjoy a luxurious bath while also doing your part for the planet.

At a Glance: Our Top Picks

Dove Plant Milk Cleansing Bar Variety Pack Cover #TOP 1
Dove Plant Milk Cleansing Bar Variety Pack
ftb score rating icon 9.8
Dr. Bronner's Pure-Castile Soap (Peppermint) Cover #TOP 2
Dr. Bronner's Pure-Castile Soap (Peppermint)
ftb score rating icon 9.7
Izee Native Biodegradable Castile Soap Cover #TOP 3
Izee Native Biodegradable Castile Soap
ftb score rating icon 9.5

Top 10 Biodegradable Bath Soaps

#TOP 1

Dove Plant Milk Cleansing Bar Variety Pack

Purple
5 Ounce (Pack of 1)
Dove Plant Milk Cleansing Bar Variety Pack Cover
Dove Plant Milk Cleansing Bar Soap Variety Pack 4 for Moisturized Skin, with Gentle Cleansers, No Sulfate Cleansers or Parabens, 98% Biodegradable Formula, 5 oz

The Dove Cleansing Bar Variety offers you a chance to experience four delightful scents and textures for your shower. You can indulge in unique combinations like Turmeric Milk & Lemon Drop and Coconut Milk & Sugar Lychee. Each bar is crafted with plant-based milk, ensuring your skin stays moisturized all day long. With 100% gentle cleansers and no harsh sulfates or parabens, this product is perfect for your whole body, making your cleansing routine both effective and enjoyable. Trust in Dove's dermatologist-recommended formula for a nourishing experience, even for sensitive skin.

What We Like
Variety of scents
Moisturizing formula
Gentle on skin
Free of sulfates and parabens

Dr. Bronner's Pure-Castile Soap (Peppermint)

SG_B00JF2O4IS_US
blue
5 Ounce (Pack of 2)
Dr. Bronner's Pure-Castile Soap (Peppermint) Cover
Dr. Bronner's - Pure-Castile Bar Soap (Peppermint, 5 ounce, 2-Pack) - Made with Organic Oils, For Face, Body and Hair, Gentle and Moisturizing, Biodegradable, Vegan, Cruelty-free, Non-GMO

Dr. Bronner's Peppermint Soap offers a luxurious lather that keeps your skin, hair, and face hydrated without drying them out. Made from organic oils, this soap is gentle yet effective, making it suitable for all skin types. You can feel good knowing that it contains no synthetic preservatives or harsh chemicals, just natural ingredients that are kind to your skin and the environment. Plus, with sustainably sourced oils, you’re supporting fair farming practices while enjoying a creamy, refreshing wash each time.

What We Like
Moisturizing and gentle
Natural and organic ingredients
Sustainable sourcing
Eco-friendly packaging
#TOP 3

Izee Native Biodegradable Castile Soap

Izee Native
IZ:850020753260
clear
8 Fl Oz (Pack of 1)
Izee Native Biodegradable Castile Soap Cover
Izee Native Biodegradable All-Purpose Liquid Castile Soap 8oz Liquid Biodegradable Camping Soap | Unscented Soap for Dishes, Face, Hair, Laundry | Made in MONTANA USA with Organic Ingredients

Izee Native Castile Soap is the ultimate biodegradable solution for all your cleaning needs. Whether you're at home, camping, or on the go, this versatile soap can handle everything from washing your hands and hair to cleaning dishes and laundry. Made with organic oils like sunflower and coconut, it provides a gentle yet effective clean without any harsh chemicals. Plus, it’s eco-friendly, making it a great choice for nature lovers. With its stylish packaging made from recycled materials, you can feel good about using this soap while protecting the environment.

What We Like
Biodegradable and eco-friendly
Versatile cleaning applications
Made with organic ingredients
Stylish recycled packaging
#TOP 4

Dr. Bronner's Pure-Castile Bar Soap (Lavender, 5oz, 6-Pack)

SG_B00OQQN3J4_US
5 Ounce (Pack of 6)
Dr. Bronner's Pure-Castile Bar Soap (Lavender, 5oz, 6-Pack) Cover
Dr. Bronner's - Pure-Castile Bar Soap (Lavender, 5 ounce, 6-Pack) - Made with Organic Oils, For Face, Body and Hair, Gentle and Moisturizing, Biodegradable, Vegan, Cruelty-free, Non-GMO

Dr. Bronner's Pure-Castile Bar Soap is made with organic oils that are gentle and effective on face, body, and hair. It produces a moisturizing lather that won't dry out your skin, and is free of synthetic preservatives, detergents, or foaming agents. The soap is made with regenerative organic certified palm oil that benefits farmers and the planet. Plus, it's packaged in 100% post-consumer recycled wrappers, making it environmentally friendly.

What We Like
Moisturizing lather won't dry out skin
Free of synthetic preservatives, detergents, or foaming agents
Regenerative organic certified palm oil benefits farmers and the planet
Biodegradable and packaged in 100% post-consumer recycled wrappers
#TOP 5

Bali Soap Tropical Fresh Soap Pack

Bali Soap Tropical Fresh Soap Pack Cover
Bali Soap - Tropical Fresh Natural Soap Bar with Premium Essential Oil - Handmade, Vegan, Soap for Body and Face, Plant Based Cold Process 3pc Variety Soap Pack, 3.5oz Bars

The Bali Soap Variety Pack offers a delightful bathing experience with its handcrafted bars made using traditional cold process methods. Each bar is infused with moisturizing glycerin, which helps to hydrate your skin, particularly if you struggle with dryness. The vegan and biodegradable ingredients, including plant-based oils, ensure that you’re using a product that’s gentle on both your skin and the environment. With creamy suds enriched with Cocoa Butter, you’ll enjoy a luxurious texture while cleansing. Additionally, the nature-inspired scents and vibrant colors elevate your daily routine, making bath time a refreshing escape.

What We Like
Handcrafted with natural ingredients
Moisturizing for dry skin
Vegan and cruelty-free
Creamy texture and suds
Nature-inspired scents
#TOP 6

Dove Oat Milk & Berry Cleansing Bar

Dove Oat Milk & Berry Cleansing Bar Cover
Dove Plant Milk Cleansing Bar Soap Oat Milk & Berry Brulee Moisture Marvel 4 Count for Moisturized Skin Gentle Cleanser, No Sulfate Cleansers or Parabens, 98% Biodegradable Formula 5 oz

Experience a delightful shower with the Dove Cleansing Bar. This product transforms your bathing routine with its rich, creamy texture and mouthwatering scents of berries and brown sugar. It's formulated without harsh sulfates or parabens, making it gentle on your skin. Infused with oat milk, it provides deep hydration, ensuring your skin feels soft and moisturized all day long. Trust in Dove, the top dermatologist-recommended brand, to deliver a nourishing cleanse suitable for all skin types, including sensitive skin.

What We Like
Moisturizing oat milk formula
Gentle and pH balanced
Irresistible berry scent
Free from sulfates and parabens
#TOP 7

Dr. Bronner's Pure-Castile Bar Soap Almond

5 Ounce (Pack of 6)
Dr. Bronner's Pure-Castile Bar Soap Almond Cover
Dr. Bronner's - Pure-Castile Bar Soap (Almond, 5 oz, 6-Pack) - Made with Organic Oils, For Face, Body & Hair, Gentle & Moisturizing, Biodegradable, Vegan, Cruelty-free, Non-GMO

Dr. Bronner's Almond Soap offers a luxurious lather that hydrates your skin without causing dryness. Made from organic oils, this soap is gentle enough for your face, body, and hair, ensuring a mild cleansing experience. You'll appreciate the absence of synthetic preservatives and harsh chemicals, as it contains only natural ingredients that are safe for you and the environment. Additionally, the use of regenerative organic palm oil supports sustainable farming practices, helping both farmers and the planet while providing you with a rich, creamy lather.

What We Like
Moisturizing lather
Organic, gentle ingredients
Sustainable palm oil
Eco-friendly packaging
#TOP 8

Moon Bliss Natural Lavender Soap Bar

MOONBLISS
2 Ounce (Pack of 2)
Moon Bliss Natural Lavender Soap Bar Cover
Moon Bliss Natural Lavender Soap Bar- Made with Premium Organic Essential Oils, Cold pressed method, Gentle, Moisturizing & Hydrating, Biodegradable, Vegan, Cruelty-free, Non-GMO- Free Exfoliating bag

Enjoy a luxurious bath with Moon Bliss Natural Lavender Soap Bar. Made with certified organic ingredients and cold-pressed method, this soap is gentle, moisturizing, and hydrating. It is suitable for all skin types and can be used for bath, hands, face, and even shaving. The soap is chemical-free, vegan, and cruelty-free, making it a perfect choice for conscious customers. The lavender essential oil moisturizes and gives a clean, buttery feel to the skin, reducing inflammation and treating skin conditions. The product is made in the USA and comes with a satisfaction guarantee.

What We Like
100% natural soap bars made with certified organic ingredients
Incredibly gentle on skin, deep clean, moisturize & hydrate
Chemical-free & made in the USA
#TOP 9

Dove Plant Milk Cleansing Bar

Orange
5 Ounce (Pack of 4)
Dove Plant Milk Cleansing Bar Cover
Dove Plant Milk Cleansing Bar Soap Turmeric Milk & Lemon Drop Glow Booster 4 Count for Moisturized Skin Gentle Cleanser, No Sulfate Cleansers or Parabens, 98% Biodegradable Formula 5 oz

The Dove Cleansing Bar offers a luxurious shower experience with its delightful blend of sweet lemon and orange blossom scents. You can enjoy a creamy texture that transforms your cleansing routine into a pampering session. This gentle formula is pH balanced and free from harsh sulfates and parabens, making it suitable for your entire body, including sensitive skin. Infused with nutrient-rich turmeric milk, it deeply moisturizes your skin, leaving it soft and hydrated throughout the day.

What We Like
Delicious scents
Gentle and pH balanced
Moisturizes deeply
Suitable for sensitive skin
#TOP 10

Pura Vitalia Citrus Castile Soap

Pura Vitalia
R1-JU36-PLUF
Pura Vitalia Citrus Castile Soap Cover
Pura Vitalia Citrus Pure Castile Soap Liquid with Olive Oil & Essential Oils; for Face Wash, Hand, Body, Laundry, and Beyond, Eco-friendly & fully Biodegradable Organic Castile Soap, 32 fl oz.

Pura Vitalia Castile Soap is your go-to solution for various cleaning tasks. This all-natural soap is perfect for washing your face, hands, dishes, or even cleaning surfaces, ensuring everything feels fresh and clean. You can customize the soap's strength to suit your specific needs, making it versatile and convenient for any job. Plus, it's eco-friendly and biodegradable, made from gentle plant oils that nourish your skin while you clean. Enjoy a refreshing fragrance that enhances your cleaning experience with this organic soap, crafted right here in the USA.

What We Like
All-purpose cleaning solution
Customizable strength for tasks
Eco-friendly and biodegradable
Gentle on skin
Refreshing fragrance
Buying Guide Image

The Complete Guide to Buying Biodegradable Bath Soaps

Introduction

When it comes to personal hygiene, choosing the right bath soap is crucial. But have you ever thought about the impact your soap has on the environment? Biodegradable bath soaps are becoming increasingly popular due to their eco-friendly nature. However, with so many options available, it can be overwhelming to choose the right one. In this article, we'll guide you through the factors to consider when selecting a biodegradable bath soap.

Ingredients

The first thing to consider when choosing a biodegradable bath soap is the ingredients. Look for soaps that are made with natural ingredients such as coconut oil, olive oil, and shea butter. Avoid soaps that contain harsh chemicals such as parabens, sulfates, and phthalates. These chemicals are harmful to both your skin and the environment.

Packaging

Another important factor to consider when choosing a biodegradable bath soap is the packaging. Look for soaps that come in minimal or recyclable packaging. Avoid soaps that come in plastic packaging, as plastic takes hundreds of years to decompose.

Brand Reputation

Consider the reputation of the brand when choosing a biodegradable bath soap. Look for brands that are committed to sustainability and environmental responsibility. Brands that are certified by organizations such as the Rainforest Alliance and the Forest Stewardship Council are good options.

Fragrance

Many people enjoy using scented bath soaps. However, synthetic fragrances can be harmful to the environment. Look for soaps that use natural fragrances such as essential oils. Essential oils not only smell great, but they also have therapeutic benefits for your skin.

Price

Price is always a consideration when making a purchase. Biodegradable bath soaps may be slightly more expensive than conventional soaps. However, the benefits to the environment and your skin make the extra cost worth it. Look for sales or promotions to save money on your purchase.

Conclusion

Choosing a biodegradable bath soap is an easy way to make a positive impact on the environment. When selecting a soap, consider the ingredients, packaging, brand reputation, fragrance, and price. By making an informed decision, you can enjoy a clean and eco-friendly bathing experience.

Frequently Asked Questions (FAQs)

1. What brands of soap are biodegradable?

Here are the best biodegradable soaps:. Dr. Bronner's Pure-Castile Liquid Soap.Sea to Summit Pocket Hand Wash.Coleman Camp Soap Sheets.Campsuds.Sea to Summit Wilderness Wash.

2. Is biodegradable soap OK?

Soap makes you clean, but unfortunately there is no such thing as a totally clean soap. Even biodegradable soaps, while free of harmful ingredients like parabens and phosphates that hurt wildlife and cause unnatural algae blooms, can damage natural ecosystems if used improperly. They can also affect water quality.

3. Is all bar soap biodegradable?

Soap in this basic form (generally bar soap) is environmentally safe, biodegradable soap, as its natural components break down quite quickly with no adverse effect to the environment. With any other soaps labeled “biodegradable,” be sure to still avoid any potential harm and dispose of the suds correctly.

Editor's Notes

During our biodegradable bath soap research, we found 48 biodegradable bath soap products and shortlisted 10 quality products. We collected and analyzed 64,791 customer reviews through our big data system to write the biodegradable bath soaps list. We found that most customers choose biodegradable bath soaps with an average price of $15.30.

The biodegradable bath soaps are available for purchase. We have researched hundreds of brands and picked the top brands of biodegradable bath soaps, including Dove, Dr. Bronner's, Izee Native, Bali Soap, MOONBLISS. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Lisa Bechard Avatar

Lisa Bechard is a skin therapist with 12 years of working experience in the beauty industry and also an experienced beauty writer who has expertise in skincare, medical aesthetics and cosmetic surgery, and wellness. Her writing skills are excellent and all her content is very persuasive and insightful.