The simple act of immersing your body in warm water can help soothe achy muscles and alleviate tension. But with the right product, the benefits of soaking in the tub don't end there. Bath salts can be made of various types of salt, like Dead Sea salt, Himalayan pink salt, or Epsom salt (aka magnesium sulfate). These granulated mixtures are rich in minerals, particularly magnesium. "While magnesium's mood-boosting, muscle-improving benefits are well known, this mineral can also be good for skin by reducing inflammation," says dermatologist Rachel Maiman, MD.
Meet the Expert
Rachel Maiman, MD, FAAD, is a board-certified dermatologist at Marmur Medical in New York.
Bath salts often contain essential oils as well. "They can provide a surplus of aromatherapy benefits," Maiman tells Byrdie. "For instance, peppermint oil has been shown to reduce anxiety, and lavender oil can promote relaxation."
Byrdie Researched & Approved
Our best overall pick is Maude Soak Bath Salts, which soothe inflammation and have a hydrating, mineral-rich formula with calming scent options. For a more affordable pick, consider Dr. Teal's Pure Epsom Salt Soaking Solution, which uses magnesium-rich Epsom salt and softens skin.
We conducted hours of research on the best bath salts and tried some of the top-rated soaks out there, our testers taking note of ingredients, scent, and how the bath salt affected skin. Our team then combined these results with our own research of fan-favorites plus dermatologists and esthetician-recommended picks to create this list.
Meet the Expert
- Hysem Eldik, MD, is a board-certified dermatologist at Marmur Medical. He treats a wide range of skin conditions, including eczema, acne, and nail issues.
- Dana Murray is a licensed esthetician and product developer with a keen understanding of skin physiology and the chemistry of ingredients.
Ahead, find the best bath salts for a relaxing soak.
Best Overall
Maude Soak No. 1 Bath Salts
Soothes inflammation
Leaves skin soft
Calming scents
Reviewers note it can be prone to clumping
Our top choice is Maude Soak. It leans on mineral-rich Dead Sea salt to calm inflammation, ease muscle tension, and address dryness. Not only that but the all-star ingredient has been shown to improve skin barrier function and leave you feeling oh-so-soft.
We also like that these bath salts come in two calming scents. No. 1 features a warm amber base with notes of cedar leaf and tonka bean. No. 2 is a livelier profile of pink pepper with hints of balsam and lemon.
Key Ingredients: Dead sea salt | Scent: Amber-cedar-tonka bean, pepper-balsam-lemon | Size: 8 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes
Best Budget
Dr. Teal's Soothe & Sleep with Lavender Pure Epsom Salt Soaking Solution
Affordable
Generous amount
Calming scent
Bulky bag
"A good-old bag of Epsom salt from your local drugstore like Dr. Teal's works wonderfully," says esthetician Dana Murray. Aside from muscle-relaxing magnesium, this wallet-friendly pick contains lavender oil to help you wind down and feel more at ease; it also softens skin beautifully.
Key Ingredients: Epsom salt, lavender essential oil | Scent: Lavender | Size: 48 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes
Best Drugstore
Dove Renewing Care Foaming Bath Salts Peony and Rose
Affordable
Generous amount
Dermatologist-recommended
Contains dyes
Bulky bag
Dermatologist Hysem Eldik, MD, recommends Dove bath salts. "The smell is rich and potent," he says. "In addition to the muscle-relieving benefits, the unique scent can play a significant role in relaxation."
Key Ingredients: Sea salt, glycerin | Scent: Floral | Size: 28 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes
Best Splurge
Gilded Body Nero Bath Soak
Soothes inflammation
Leaves skin soft
Refills available
Expensive
Nero Bath Soak is filled with hand-harvested sea salts from around the world. The mineral-rich mixture helps soothe inflammation and relax your muscles while hydrating and softening your skin. The price is steep, but you can get a refill for the marble container or bypass the fancy dish altogether and go straight for the refill bag.
Key Ingredients: French gray salt, Mediterranean black salt | Scent: Botanical | Size: 8 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes
Best Luxury
Naturopathica Sweet Birch Magnesium Bath Flakes
Relaxes muscles
Esthetician-recommended
Eco-conscious company
Pricey
Murray is a fan of Naturopathica Bath Flakes, which contain a pure form of magnesium. "When used topically in a bath soak, it can act as a muscle relaxant," she tells Byrdie. "That's why it's so beneficial to help soothe sore muscles and tired feet."
Key Ingredients: Magnesium chloride, sweet birch oil | Scent: Herbal | Size: 1.7–11 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes
Best for Gifting
Esker Sparkling Bath Salts
Shimmering effect
Luxurious formula
Seagrass-wrapped carafe
Expensive
Shopping for someone else? These shimmering bath salts are a perfect gift. Inside the seagrass-wrapped glass carafe is a luxurious blend of Epsom and Dead Sea salts, plus coconut milk powder, kaolin clay, and a calming blend of essential oils.
Key Ingredients: Dead sea salt, Epsom salt, kaolin, coconut milk powder | Scent: Sweet botanicals | Size: 10 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes
Best Moisturizing
Tree Hut Moisturizing Epsom Salt
Affordable
Generous amount
Leaves skin soft
Bulky bag
Strong scent
This nourishing medley combines the deep moisturization of shea butter with the skin-softening, inflammation-reducing effects of Epsom salt. "It can also help ease skin conditions such as eczema and psoriasis," Murray adds.
Key Ingredients: Epsom salt, shea butter | Scent: Coconut-lime | Size: 48 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes
Best Skin-Softening
OUAI Chill Pills Bath Bombs
Unique design
Effervescent effect
Moisturizing
May leave residue
Ouai Chill Pills contain a base of skin-softening sodium bicarbonate (aka baking soda), plus jojoba, safflower seed, and hemp oils to condition and moisturize. Just fill your tub with warm water, drop one in, and then sit back and relax while it does its thing.
Key Ingredients: Sodium bicarbonate, jojoba, safflower, and hemp oils | Scent: Jasmine-rose | Amount: 6 bombs | Cruelty-Free: Yes | Byrdie Clean: Yes
Best Detoxifying
Goop Beauty G.Tox Detox 5 Salt Bath Soak
Absorbs impurities
Soothes inflammation
Leaves skin soft
Pricey
"Detox" is somewhat of a loose term in the self-care industry, but concerning this bath soak, it refers to the absorbent, purifying abilities of activated charcoal. The formula also contains a blend of mineral-dense salts to soften, soothe, and ease muscle tension.
Key Ingredients: Epsom salt, Dead Sea salt, solar salt, activated charcoal | Scent: Herbal | Size: 24 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes
Best Calming
Herbivore Botanicals Calm Bath Salts
Luxurious
Nice scent
Dermatologist-recommended
High price per use
Maiman is a fan of this luxurious bath product from Herbivore. "This product contains coconut milk and coconut pulp, both of which provide immediate and lasting hydration," she tells Byrdie. "The scent is awesome and reminiscent of a tropical destination."
Key Ingredients: Himalayan pink salt, essential oils | Scent: Vanilla, ylang-ylang | Size: 8 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes
Best Scent
Bathing Culture Big Dipper Mineral Bath
High-quality salt blend
Sophisticated scent profile
Leaves skin soft
High price per ounce
We're suckers for a good scent, and these bath salts don't disappoint. Designed to capture the natural sensations of dipping into a hot spring, the fragrance flaunts a warm, earthy base of vetiver and balsam with woody notes and hints of floral.
Key Ingredients: Epsom salt, Pacific sea salt, Himalayan pink salt | Scent: Woody-floral | Size: 8 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes
Best for Sore Muscles
Osmia Recovery Salt Bath
Contains organic ingredients
Calming scent
Esthetician-recommended
Nothing
Recommended by professionals, Osmia Recovery Salt Bath combines Epsom with French gray salt and coconut oil. The result is a muscle-relaxing brew that reduces soreness and eases tension. The lavender aromatherapy provides a calming effect, too.
Key Ingredients: French gray salt, Epsom salt, coconut oil | Scent: Lavender-marjoram | Size: 17 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes
What Our Experts Say
"The area of the body you are soaking can directly absorb the magnesium sulfate into the skin and deeper muscles. Its anti-inflammatory effects function as a muscle relaxer and pain reliever that can improve soreness and [help you] avoid injury." —Hysem Eldik, MD, Dermatologist
Best for Winding Down
Saje Sleep Well Restful Bath Soak Salt
Soothes inflammation
Calming scent
Nothing
If soaking in the tub is part of your pre-bedtime routine, Saje Sleep Well. This relaxing elixir combines Epsom and sea salt to soothe your skin and muscles, while the aroma of lavender and chamomile essential oils helps put your mind at ease.
Key Ingredients: Sea salt, Epsom salt, essential oils | Scent: Lavender | Size: 10.6 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes
Best Scrub
Butter by Keba Aromatic Bath Salt Scrub
Physically exfoliates
Moisturizing
Leaves skin soft
Nothing
Granulated salt can also be a great physical exfoliator for the skin on your body, helping stimulate cell turnover and smooth uneven texture. After sloughing off dead cells and revealing silky-soft skin underneath, this bath scrub calls on grape seed oil to moisturize, nourish, and protect.
Key Ingredients: Dead sea salt, grape seed oil | Size: 8 ounces | Scent: Citrus, eucalyptus, botanical | Cruelty-Free: Yes | Byrdie Clean: Yes
Final Verdict
Our best overall pick is Maude Soak Bath Salts, which soothe inflammation and have a hydrating, mineral-rich formula with calming scent options. For a more affordable pick, consider Dr. Teal's Pure Epsom Salt Soaking Solution, which uses magnesium-rich Epsom salt and softens skin.
What to Look for in a Bath Salt
Ingredients
The most common ingredient in bath salts is magnesium sulfate, however, magnesium chloride may be just as effective if not more so. Magnesium chloride is a type of magnesium salt that includes chlorine, and it’s easily absorbed transdermally.
Aromatherapy Benefits
Scented bath salts can offer additional aromatherapy benefits, such as relaxation, reduced depression symptoms, and improved mood. Some popular scents include lavender, chamomile, and peppermint.
Avoid Essential Oils on Sensitive Skin
We recommend staying away from Epsom salts that contain essential oils if you’re someone with sensitive skin or are prone to eczema.
How We Researched
To compile this list, our team of editors and contributors spent hours researching the best products on the market in this category, evaluating their key features—like ingredients, shade range, or design—in addition to reviews from customers and other trusted sources. We then used this research to assign a star rating from one to five (five being the best; one being the worst) to certain products on the list.
Why Trust Byrdie
Theresa Holland is a freelance copywriter specializing in skincare, lifestyle, and wellness within the commerce space. She considered dozens of bath salts for this roundup, evaluating each on key ingredients, scent, and effect on the skin. She also consulted our testing insights and an esthetician and dermatologist for this roundup. Theresa has been contributing to Byrdie since 2020, covering skincare, color cosmetics, and fitness products.