PRODUCT DESCRIPTION:
INCI Name: Magnesium Sulfate
Chemical Name: Magnesium Sulphate Heptahydrate
CAS Number: 10034-99-8 (heptahydrate)
Category: Mineral Salt, Bath Ingredient and Cosmetic Formulation Ingredient
Appearance: White crystalline powder or colourless crystals
Solubility: Soluble in water
Function: Bath additive, mineral salt ingredient and exfoliating ingredient in selected rinse-off formulations.
Epsom Salt, chemically known as magnesium sulphate, is a widely used mineral salt valued for its versatility in personal care and bath products. It is commonly incorporated into bath soaks, foot soaks, body scrubs and other rinse-off formulations to provide a mineral-rich bathing experience.
Epsom Salt is typically supplied as magnesium sulphate heptahydrate, which contains water of crystallisation. Its crystalline structure and water solubility make it suitable for a variety of bath and body applications.
When dissolved in warm bath water, Epsom Salt contributes to the mineral content of the bathing solution. In granular formulations, it can also provide physical exfoliation by helping remove surface debris through gentle mechanical action.
Key Benefits
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Bath and Foot Soak Applications: Suitable for formulating mineral bath soaks and foot soak products.
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Exfoliating Properties: Its crystalline texture can provide physical exfoliation in appropriately formulated body scrubs.
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Water-Soluble Ingredient: Dissolves readily in water, making it useful in bath salts and selected aqueous formulations.
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Versatile Personal Care Ingredient: Suitable for use in a variety of bath and body product concepts.
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Customisable Formulations: Can be combined with compatible fragrances, essential oils and other bath ingredients when formulation compatibility is established.
Applications
Epsom Salt is commonly used in:
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Bath salts and mineral bath soaks
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Foot soak formulations
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Body scrubs and exfoliating products
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Bath powder blends
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Selected spa and personal care products
Recommended Usage
The appropriate concentration depends on the intended application, grade, formulation design and supplier recommendations.
Typical formulation-development ranges may include:
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Bath salts and foot soaks: 50–100%, depending on the product concept.
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Body scrubs: Approximately 10–50%, depending on the desired exfoliation level and the other ingredients.
These are illustrative starting ranges, not universal specifications. Conduct compatibility, stability and user-safety assessments before commercialisation.
How to Use
For bath salts: Blend the Epsom Salt with compatible dry ingredients until uniform. Ensure the finished product is protected from moisture.
For foot soaks: Dissolve the specified quantity in water according to the finished product's directions for use.
For body scrubs: Incorporate the salt into a compatible scrub base and evaluate particle size, skin feel, dissolution and packaging compatibility.
Avoid adding Epsom Salt directly to a finished lotion or cream without compatibility testing. Dissolved electrolytes can alter the viscosity or stability of certain cosmetic formulations.
Solubility and Compatibility
Epsom Salt is water-soluble. Its compatibility depends on the complete formulation, including other salts, surfactants, polymers, oils and preservatives.
High electrolyte concentrations can reduce the viscosity of certain thickened products, particularly formulations based on salt-sensitive polymers. Test the finished product for appearance, viscosity, separation and stability.
Storage Instructions
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Store in a cool, dry place.
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Keep the container tightly closed.
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Protect from moisture to prevent clumping and changes in handling properties.
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Store in clean, suitable packaging away from direct contamination.
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Follow the supplier's technical data sheet and safety data sheet.
Disclaimer
The information provided is intended for cosmetic formulation guidance. The finished-product manufacturer is responsible for verifying ingredient identity, grade, compatibility, stability, product safety and compliance with applicable requirements before commercial use.
Epsom Salt, scientifically known as Magnesium Sulfate, is a naturally occurring mineral compound. It is commonly sourced through mining or created synthetically for high-purity cosmetic applications. In the cosmetic industry, it is widely used for its role in bath products, scrubs, and personal care formulations.
Epsom Salt is often incorporated into bath soaks, body scrubs, and foot soaks, making it a versatile addition to cosmetic and skincare formulations.
Maduras Herbals offers high-quality Epsom Salt, widely used in cosmetic and personal care formulations. If you're searching for "Epsom Salt where to buy" or looking to buy Epsom Salt online, we provide bulk quantities for formulators and manufacturers. As a trusted supplier of cosmetic-grade ingredients, we offer bath additives, scrubs, clays, exfoliants, and natural raw materials. Buy Epsom Salt online from Maduras Herbals and explore our range of premium-quality cosmetic ingredients.
Usage Considerations:
It is essential to use Epsom Salt within the recommended formulation concentrations to ensure product stability and effectiveness. Patch tests are recommended for first-time use in formulations.
Disclaimer:
The above information is for educational purposes only and is not intended as professional advice. As these are cosmetic and formulation-grade chemicals, variations in colour, consistency, strength, and performance may occur between batches due to sourcing, purity level and/or make/brand. These chemicals are supplied strictly as raw materials for use across multiple industries and may not follow any single standard. Since each industry has its own specifications and performance requirements, customers are responsible for testing samples in their formulations and confirming compatibility before purchasing larger quantities. Customers can request up to 3 different samples. Sample sizes will be decided by us (Maduras Herbals Pvt Ltd). These samples are free***, but shipping charges apply. We also recommend purchasing products in standard packaging sizes. All purchases on our website fall under B2B transactions. Laboratory test reports can be arranged on request at an additional cost.
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