The Complete Guide to Well being Salts: Epsom, Magnesium Chloride, and Sodium Chloride
This comprehensive guide explores the unique properties, health benefits, and practical applications of three mineral compounds commonly used in wellness routines. Whether you're seeking relaxation, muscle relief, or skincare benefits, understanding the differences between these therapeutic salts will help you choose the right option for your specific needs.
Understanding the Basics: What Are These Mineral Compounds?
Epsom Salt (Magnesium Sulfate)
Epsom salt, despite its name, isn't actually a salt but a naturally occurring mineral compound consisting of magnesium, sulfur, and oxygen. Its chemical formula is MgSO₄·7H₂O in its most common heptahydrate form. This white crystalline substance has a bitter taste and dissolves readily in water, making it perfect for bath soaks. Epsom salt takes its name from a bitter saline spring in Epsom, England, where it was first discovered.
Magnesium Chloride Flakes
Magnesium chloride is a compound composed of magnesium and chlorine ions with the chemical formula MgCl₂·6H₂O in its hexahydrate form. Commercially available magnesium chloride flakes typically contain 46-47% magnesium chloride along with small amounts of calcium chloride (2-3%), potassium chloride (0.5-1%), and sodium chloride (0.5-1%). These white flaky crystals are more bitter than Epsom salt and highly soluble in water.
Sodium Chloride (Regular Salt)
Sodium chloride, commonly known as table salt or sea salt, is a 1:1 ionic compound of sodium and chloride ions (NaCl). It forms cubic crystals with a face-centered lattice structure and has a molar mass of 58.443 g/mol[5]. Unlike the other two compounds, sodium chloride is primarily sourced either through evaporation of seawater or mining from salt deposits.
Health Benefits: How Each Salt Supports Wellness
Epsom Salt Benefits
Epsom salt has long been recognized for its therapeutic properties. When dissolved in warm water, it provides numerous benefits:
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Muscle relaxation and pain relief through magnesium absorption
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Reduction of inflammation in conditions like arthritis and fibromyalgia
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Stress and anxiety relief by promoting serotonin production
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Improved sleep quality when used before bedtime
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Detoxification properties that help remove toxins
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Cold and flu symptom relief by boosting circulation and immune response
Magnesium Chloride Benefits
Magnesium chloride offers similar benefits to Epsom salt but with enhanced effectiveness due to its superior absorption rate:
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Superior muscle relaxation and faster recovery from exercise
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More effective for addressing magnesium deficiency
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Enhanced stress relief and improved sleep quality
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Heart health support through better circulation
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Quick absorption that provides longer-lasting effects
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Improved nervous system function that may help with conditions like restless leg syndrome
Sodium Chloride Benefits
While not primarily used for magnesium supplementation, sodium chloride offers its own set of health benefits:
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Essential for maintaining fluid balance in the body
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Supports nerve and muscle function
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Regulates blood pressure when consumed in appropriate amount
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Maintains electrolyte balance crucial for proper bodily functions
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When iodized, helps prevent thyroid issues
Skincare Applications: Beauty Benefits of Therapeutic Salts
Epsom Salt for Skin
Epsom salt offers multiple skincare benefits that make it a popular ingredient in beauty routines:
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Natural exfoliation that removes dead skin cells
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Anti-inflammatory properties that help reduce acne and blemishes
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Skin softening effects that improve texture and appearance
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Detoxification that draws impurities from the skin
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Relief for skin conditions like eczema when used in baths
Magnesium Chloride for Skin
Magnesium chloride provides enhanced skincare benefits compared to other mineral compounds:
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Superior moisturizing properties that deeply hydrate the skin
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Stronger anti-inflammatory effects beneficial for sensitive skin conditions
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Enhanced antibacterial properties that help with acne and other skin issues
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Improved skin barrier function and hydration
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Soothing properties that calm irritated skin
Sodium Chloride for Skin
Regular salt also offers valuable skincare benefits:
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Reduces skin dryness through natural hydration mechanisms
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Provides relief for eczema symptoms when used in baths
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Effective removal of dead skin cells as an exfoliant
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Absorbs toxins from the skin surface
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More abrasive nature makes it ideal for tougher skin areas
Aromatherapy Applications: Enhancing Relaxation and Mood
Epsom Salt in Aromatherapy
Epsom salt serves as an excellent carrier for essential oils in aromatherapy applications:
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Bath soaks combined with lavender or eucalyptus oils for relaxation
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Foot soaks infused with peppermint or tea tree oils for refreshing effects
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Base for bath bombs with various essential oil combinations
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Combines well with relaxing scents like chamomile for sleep enhancement
Magnesium Chloride in Aromatherapy
Magnesium chloride pairs wonderfully with essential oils for enhanced therapeutic effects:
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Bath soaks with essential oils for deeper relaxation and magnesium absorption
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Compresses infused with oils for localized treatment of sore muscles
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Oil infusions that combine the benefits of magnesium and aromatherapy
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Creates a spa-like retreat when combined with lavender or eucalyptus oils
Sodium Chloride in Aromatherapy
Regular salt also has its place in aromatherapy practices:
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Salt inhalers with essential oils for respiratory benefits
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Base for aromatherapy bath salts, especially when coarse sea salt is used
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Fixative for fragrance in potpourri and other scent applications
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Combines well with citrus oils for uplifting effects
Absorption and Effectiveness: Understanding the Key Differences
The most significant difference between these compounds lies in their absorption rates and effectiveness:
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Magnesium chloride has superior transdermal absorption compared to Epsom salt due to its molecular structure, offering more sustained benefits and better retention
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Epsom salt provides moderate absorption that delivers quick but shorter-lasting effects
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Sodium chloride is not primarily used for magnesium absorption but offers different therapeutic benefits
Studies have shown that magnesium chloride's better bioavailability makes it more efficient at raising magnesium levels in the body when used topically. This is why many people experience more intense and longer-lasting effects from magnesium chloride baths compared to Epsom salt baths.
Comparison Table: At-a-Glance Differences
Feature |
Epsom Salt |
Magnesium Chloride Flakes |
Sodium Chloride |
Chemical Formula |
MgSO₄·7H₂O |
MgCl₂·6H₂O |
NaCl |
Composition |
Magnesium, sulfur, oxygen |
Magnesium, chlorine, traces of calcium, potassium, sodium |
Sodium, chlorine |
Texture |
White crystalline powder |
White flaky crystals |
Cubic crystals |
Absorption Rate |
Moderate |
High |
Low (for magnesium) |
Effectiveness Duration |
Short-term |
Longer-lasting |
Variable |
Best For |
Quick muscle relief, exfoliation, acne |
Sustained magnesium supplementation, sensitive skin, deeper relaxation |
Exfoliation, eczema relief, tougher skin |
Skin Benefits |
5 documented benefits |
5 documented benefits |
5 documented benefits |
General Health Benefits |
5 documented benefits |
6 documented benefits |
4 documented benefits |
Recommended Bath Amount |
2 cups |
1-3 cups |
Variable based on purpose |
DIY Recipes: Practical Applications for Home Use
Relaxing Aromatherapy Bath Salts
Epsom Salt Version:
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4 cups Epsom salt
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1 cup coarse dead sea salt or pink Himalayan salt
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20 drops lavender essential oil
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10 drops chamomile essential oil
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2 tablespoons dried lavender (optional)
Instructions: Combine all ingredients in a large bowl. Break up any clumps. Store in an airtight container. Add ½-1 cup to warm bathwater just before bathing.
Magnesium Chloride Version:
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2-4 handfuls of magnesium chloride flakes
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5 drops lavender essential oil
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5 drops eucalyptus essential oil
Instructions: Fill your bathtub with warm (not hot) water and add the magnesium flakes. Allow them to dissolve completely before adding the essential oils. Soak for 20-30 minutes.
Exfoliating Salt Scrub
Epsom Salt Scrub:
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1 cup Epsom salt
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¼ cup jojoba or olive oil
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10 drops of eucalyptus essential oil
Instructions: Mix salt and oil until well combined. Add essential oils and stir. Store in a sealed jar. Apply to damp skin in circular motions and rinse thoroughly.
Sea Salt Scrub:
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1 cup sea salt
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¼ cup carrier oil (jojoba, olive, avocado, or almond)
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10-20 drops of preferred essential oil
Instructions: Mix together sea salt and carrier oil until well combined. Add essential oils until desired scent is reached. Use 2-3 times weekly on damp skin.
Soothing Foot Soak
Magnesium Chloride Foot Soak:
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2-3 handfuls of magnesium chloride flakes
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Warm water in a foot basin
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3 drops of peppermint essential oil
Instructions: Dissolve the flakes in warm water, add essential oil, and soak feet for 20-30 minutes. Ideal for detoxification and relaxation.
Epsom Salt Foot Soak:
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½ cup Epsom salt
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Warm water in a basin
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2-3 drops of tea tree or lavender essential oil
Instructions: Dissolve salt in warm water, add essential oils, and soak feet for 15-20 minutes to relieve soreness and soften skin.
Conclusion: Choosing the Right Therapeutic Salt
Each of these mineral compounds offers unique benefits and applications. Your choice should depend on your specific needs:
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Choose magnesium chloride flakes for superior magnesium absorption, longer-lasting effects, and enhanced skincare benefits, particularly if you have sensitive skin.
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Opt for Epsom salt when looking for quick muscle relief, effective exfoliation, or an economical option for regular baths.
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Select sodium chloride (particularly sea salt) for its exfoliating properties, eczema relief, and when treating tougher skin areas.
For the most comprehensive benefits, consider keeping all three in your wellness arsenal, using them for their specific strengths. By understanding the unique properties of each, you can create a personalized self-care routine that addresses your individual health and beauty needs.
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https://www.essentiallyyoung.co.za/blogs/news/mag-flakes-vs-epsom
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https://www.thehealthymaven.com/how-to-make-a-salt-scrub-recipe/
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https://www.webmd.com/food-recipes/difference-between-sea-salt-and-table-salt
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https://aromahpure.com/blogs/news/aromatherapy-bath-salts-types-benefits-and-how-to-choose-them
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https://rau-cosmetics.de/en-de/Active-ingredient-lexicon/MAGNESIUM-CHLORIDE/
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https://scienceinfo.com/sodium-chloride-nacl-structure-properties/