Best Seaweed Bath Soaps of 2026

Lisa Bechard Avatar
Lisa Bechard
Last Updated: Jan 16, 2026

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These bath soaps are a luxurious addition to any bath time routine. Infused with the refreshing scent of seaweed, they provide a relaxing and rejuvenating experience. Made with high-quality ingredients, these soaps leave skin feeling soft, smooth, and moisturized. Perfect for those who love the ocean, these bath soaps bring the seaside to the comfort of your own home. Indulge in the calming aroma and nourishing properties of seaweed with these delightful bath soaps.

At a Glance: Our Top Picks

Reviva Seaweed Soap - Natural Exfoliating Bar Soap Cover #TOP 1
Reviva Seaweed Soap - Natural Exfoliating Bar Soap
ftb score rating icon 9.9
Seaweed Bath Co. Exfoliate Detox Body Soap Cover #TOP 2
Seaweed Bath Co. Exfoliate Detox Body Soap
ftb score rating icon 9.8
Seaweed Bath Co. Detox Cellulite Soap Bar Cover #TOP 3
Seaweed Bath Co. Detox Cellulite Soap Bar
ftb score rating icon 9.6

Top 10 Seaweed Bath Soaps

#TOP 1

Reviva Seaweed Soap - Natural Exfoliating Bar Soap

568-2PK
Reviva Seaweed Soap - Natural Exfoliating Bar Soap Cover
Reviva Seaweed Soap - 2 Pack - Organic Seaweed Face Scrub and Exfoliating Body Scrub Soap Bar - 4.5 oz. Vegetable Base Natural Bar Soap and Seaweed Bath Detox Soap Made in the USA

Reviva Seaweed Soap is an all-natural, vegetable-based bar soap that gently exfoliates, moisturizes, and cleanses your skin. Made with organic palm kernel oil and coconut oil, this seaweed bath bar soap is perfect for men, women, and children. It is rich with minerals and vitamins that gently remove dead skin and dirt clogging your pores, leaving you with baby soft, firmer, cleaner skin. Reviva Seaweed Soap is sustainably made in the USA and free of sulfates, parabens, and other harmful ingredients.

What We Like
Exfoliates, moisturizes, and cleanses your skin
All-natural, vegetable-based ingredients
Rich with minerals and vitamins
Sustainably made in the USA
Free of sulfates, parabens, and other harmful ingredients

Seaweed Bath Co. Exfoliate Detox Body Soap

980-035-CLTE
Black
Seaweed Bath Co. Exfoliate Detox Body Soap Cover
Seaweed Bath Co. Exfoliate Detox Body Soap, 3.75 Ounce, Sustainably Harvested Seaweed, Charcoal (Packaging May Vary)

The Seaweed Bath Co. Exfoliate Detox Body Soap is a conscious creation that uses a bounty of marine-derived ingredients, including nutrient-rich, sustainably harvested seaweed, to infuse your skin and hair with the unending power and benefits of the ocean. Charcoal and seaweed exfoliate and moisturize for smoother, firmer-looking skin. It is cruelty-free, vegan, gluten-free, paraben free, sulfate free and packaged in post-consumer recycled plastic.

What We Like
Gets oil and dirt off easily and doesn't dry out or irritate skin
Removes dead skin layer
Leaves skin feeling moistured and smooth
#TOP 3

Seaweed Bath Co. Detox Cellulite Soap Bar

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Seaweed Bath Co. Detox Cellulite Soap Bar Cover
Seaweed Bath Co. Detox Cellulite Bar Soap (Pack of 3) with Coconut Oil, Kukui Oil, Bladderwrack Seaweed, Cinnamon Bark Powder and Charcoal Powder, 3.75 ounces

The Seaweed Bath Detox Soap offers a powerful skin care experience by combining natural, ocean-based ingredients to refresh and smooth your skin. Each pack includes a 3.75-ounce bar that gently exfoliates and detoxifies your body, making it easier for you to maintain firmer, healthier-looking skin. Sustainably harvested seaweed and charcoal work together to cleanse and moisturize, giving you the benefits of the sea in your daily routine. Plus, this soap is crafted with care, free from harsh chemicals, and cruelty-free, so you can enjoy a natural, guilt-free skincare product that supports both your skin and the environment.

What We Like
Natural marine ingredients
Sustainably harvested seaweed
Exfoliates and moisturizes skin
Cruelty-free and vegan
Free from parabens and sulfates
#TOP 4

Reviva Seaweed Soap - 6 Pack

568-6PK
Reviva Seaweed Soap - 6 Pack Cover
Reviva Seaweed Soap - 6 Pack - Organic Seaweed Face Scrub and Exfoliating Body Scrub Soap Bar - 4.5 oz. Vegetable Base Natural Bar Soap and Seaweed Bath Detox Soap Made in the USA

Reviva Seaweed Soap is a natural and organic soap bar that offers a refreshing and hydrating seaweed bath or shower experience. Made with all-natural vegetable-based ingredients, this seaweed soap bar exfoliates, moisturizes, and cleanses your skin while providing extra scrub action to remove dirt and dead skin cells. It contains rich minerals and vitamins that gently remove impurities and unclog pores, resulting in baby-soft, firmer, and cleaner skin. Suitable for the whole family, this lightly scented soap can be used as a seaweed body scrub, facial wash, or everyday hand soap. Reviva Seaweed Soap is sustainably made in the USA and is free of sulfates, parabens, and other harmful ingredients.

What We Like
Natural and organic
Hydrating and refreshing
Exfoliates and cleanses
#TOP 5

Seaweed Bath Co. Exfoliate Detox Body Soap 3-Pack

Seaweed Bath Co. Exfoliate Detox Body Soap 3-Pack Cover
Seaweed Bath Co. Exfoliate Detox Body Soap, 3.75 Ounce (Pack of 3), Sustainably Harvested Seaweed, Charcoal

The Seaweed Bath Co. Detox Soap offers you three 3.75-ounce bars packed with natural ingredients from the ocean. Each bar uses sustainably sourced Atlantic seaweed and charcoal, which work together to gently exfoliate your skin, removing dead cells and impurities. This helps your skin feel smoother and look firmer. The soap is carefully made with marine-derived nutrients, giving your skin and hair a refreshing boost. By choosing this product, you get the benefits of ocean minerals in a convenient form that nourishes and revitalizes your body every time you shower.

What We Like
Sustainably harvested seaweed
Charcoal exfoliation
Natural marine ingredients
Moisturizes skin
3 bars per pack
#TOP 6

Reviva Seaweed Soap 4 Pack

568-4PK
1 Count (Pack of 4)
Reviva Seaweed Soap 4 Pack Cover
Reviva Seaweed Soap - 4 Pack - Organic Seaweed Face Scrub and Exfoliating Body Scrub Soap Bar - 4.5 oz. Vegetable Base Natural Bar Soap and Seaweed Bath Detox Soap Made in the USA

Reviva Seaweed Soap offers a refreshing way to cleanse and nourish your skin. This natural soap bar helps you exfoliate while providing hydration, leaving your skin feeling soft and rejuvenated. Made with organic palm kernel oil and coconut oil, it moisturizes your skin effectively. Suitable for the entire family, this lightly scented soap can be used as a body scrub, facial wash, or hand soap. Packed with essential minerals and vitamins, it gently removes dead skin and dirt, promoting a smoother and firmer complexion for everyone who uses it.

What We Like
Exfoliates and moisturizes skin
Suitable for all ages
Made with natural ingredients
Removes dead skin gently
Sustainably produced in the USA
#TOP 7

Swedish Dream Seaweed Soap by Kala (Pack of 3)

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Swedish Dream Seaweed Soap by Kala (Pack of 3) Cover
Swedish Dream Seaweed Soap - 4.3oz each by Kala, pack of 3

The Swedish Dream Seaweed Soap by Kala is a pack of 3 bath soaps, each weighing 4.3oz. The soap is perfect for sensitive skin and can help replenish moisture. The fresh scent of the soap will give you an invigorating shower experience. Made in the USA, this soap is a must-have for anyone who wants to experience a refreshing and rejuvenating shower.

What We Like
Perfect for sensitive skin
Replenishes moisture
Invigorating fresh scent
Made in the USA
#TOP 8

Greenwich Bay Seaweed Eucalyptus Soap

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Greenwich Bay Seaweed Eucalyptus Soap Cover
Greenwich Bay Trading Co, Seaweed and Eucalyptus Essential Oil Exfoliating Bath Bar Soap, Set of 2, 8.6 Ounces Each

The Greenwich Bay Soap Set features a refreshing seaweed and eucalyptus scent that invigorates your bathing experience. Infused with eucalyptus essential oil, this soap provides a soothing aroma while cleansing your skin. Enriched with nourishing ingredients like shea butter, cocoa butter, virgin olive oil, and grapeseed oil, it helps to moisturize and soften your skin, leaving it feeling smooth and hydrated. The addition of exfoliating oatmeal and seaweed gently sloughs away dead skin cells, promoting a healthier complexion. Each bar comes individually wrapped, making it perfect for gift-giving or personal use.

What We Like
Refreshing scent
Moisturizing ingredients
Exfoliating properties
Individually wrapped bars
#TOP 9

Crate 61 Vegan Natural Bar Soap, Seaweed & Sea Salt, 3 Pack

Lavender3pk
Crate 61 Vegan Natural Bar Soap, Seaweed & Sea Salt, 3 Pack Cover
Crate 61 Organics, Handmade in Canada, Plant Based Cold Process Natural Bar Soap For Face & Body, With Premium Essential Oils, For Men And Women 3 Pack (Seaweed and Sea Salt)

Crate 61 Vegan Natural Bar Soap, Seaweed & Sea Salt, 3 Pack, is a long-lasting, environmentally friendly, and dermatologically tested bar soap that leaves the skin super soft and moisturized. This handmade soap is rich in minerals from pure and unrefined sea salt and Canadian seaweed. It is ideal for dry, moisturizing, and mature skin, made with only the good stuff and packaged in a fully biodegradable paperboard box.

What We Like
Long-lasting, mineral-rich bar soap
Extra soft and moisturizing on the skin
Environmentally friendly and made with vegan and cruelty-free ingredients
#TOP 10

Seaweed Bath Co. Detox Exfoliating Soap 3-Pack

Seaweed Bath Co. Detox Exfoliating Soap 3-Pack Cover
Seaweed Bath Co. Detox Body Soap, Exfoliate, 3.75 Ounce (Pack of 3)

The Seaweed Bath Detox Soap offers a refreshing way to cleanse and exfoliate your skin. This soap is designed to help remove dead skin cells, leaving your skin feeling smooth and rejuvenated. With its detoxifying properties, it helps cleanse impurities, making your skin look healthier. The convenient 3-pack ensures you always have a fresh bar ready, perfect for regular use. If you want an easy and effective way to care for your skin during bath time, this soap from Seaweed Bath Co. is a great choice.

What We Like
Detoxifying properties
Exfoliating effect
Convenient 3-pack
Brand reliability
Buying Guide Image

The Best Seaweed Bath Soaps for Every Budget

Introduction

When it comes to choosing the perfect soap, there are many factors to consider. But have you ever heard of seaweed bath soaps? These unique soaps offer a range of benefits for your skin, from improved hydration to anti-aging properties. In this article, we'll explore how to choose the best seaweed bath soap for your skin type and needs.

Benefits of Seaweed Bath Soaps

Before diving into how to choose the best seaweed bath soap, let's first explore the benefits of using one. Seaweed is rich in vitamins and minerals, including iodine, magnesium, and calcium. These nutrients work together to nourish and hydrate your skin, leaving it feeling soft and supple. Seaweed also contains antioxidants, which can help protect your skin from free radicals and premature aging.

Skin Type

Like any skincare product, it's important to consider your skin type when choosing a seaweed bath soap. If you have dry skin, look for a soap that contains moisturizing ingredients like shea butter or coconut oil. For oily or acne-prone skin, opt for a soap that contains tea tree oil, which has natural antibacterial properties. If you have sensitive skin, look for a soap that is fragrance-free and formulated for sensitive skin.

Ingredients

When choosing a seaweed bath soap, it's important to read the ingredients label carefully. Look for a soap that contains natural, high-quality ingredients. Avoid soaps that contain harsh chemicals like sulfates, parabens, and artificial fragrances. Instead, look for soaps that contain natural ingredients like seaweed extract, aloe vera, and essential oils.

Brand Reputation

When it comes to choosing any skincare product, it's important to consider the brand's reputation. Look for a brand that is known for producing high-quality, natural products. Do your research and read reviews from other customers to ensure that the brand you choose is reputable and trustworthy.

Price

Finally, consider the price of the seaweed bath soap you're considering. While it's important to invest in high-quality skincare products, you don't want to overspend. Look for a soap that fits within your budget while still meeting all of your needs and preferences.

Conclusion

Seaweed bath soaps offer a range of benefits for your skin, from improved hydration to anti-aging properties. When choosing a seaweed bath soap, consider your skin type, the ingredients, brand reputation, and price. By taking these factors into consideration, you can choose the perfect seaweed bath soap for your skin and enjoy all of the benefits that it has to offer.

Frequently Asked Questions (FAQs)

1. What is seaweed soap good for?

Seaweed soap cleans the body as traditional soaps do, plus it exfoliates the skin. The gritty bits of seaweed within the soap remove dead cells on the skin. This action reveals the newer skin growth beneath the skin's surface, while helping unclog pores and reducing acne breakouts.

2. Is there seaweed in soap?

Powdered seaweed can also be added at trace in most cold process soap recipes. It's best to pre-mix it in a little oil though since powdered soap additives can tend to clump, leaving blobs in your bars. Dried and powdered seaweed is usually added at up to 1 tsp PPO (per pound/454 g oils).

Editor's Notes

During our seaweed bath soap research, we found 48 seaweed bath soap products and shortlisted 10 quality products. We collected and analyzed 117,488 customer reviews through our big data system to write the seaweed bath soaps list. We found that most customers choose seaweed bath soaps with an average price of $14.03.

The seaweed bath soaps are available for purchase. We have researched hundreds of brands and picked the top brands of seaweed bath soaps, including Reviva Labs, The Seaweed Bath Co., Kala, Greenwich Bay Trading Company, Crate 61 Organics. The seller of top 1 product has received honest feedback from 1,003 consumers with an average rating of 4.9.

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.