Magnesium chloride is a mineral salt used in baths, foot soaks and topical sprays. Cutetonic® offers it as flakes for dissolving in water and as a pure magnesium oil spray. This guide explains what it is, where our flakes come from and how people use each form.
Shop magnesium: Cutetonic Magnesium Chloride Flakes (Dead Sea Origin) or browse all magnesium products.
What is magnesium chloride?
Magnesium chloride is a salt made of magnesium and chloride. It is often called a “magnesium salt”. It dissolves easily in water, which is why it is popular for baths and soaks, and it can also be made into a concentrated solution sold as magnesium oil.
Where do our flakes come from?
Cutetonic magnesium chloride flakes come from the waters of the Dead Sea. Dead Sea water contains approximately 170 grammes of magnesium chloride per litre. Solar evaporation concentrates this to around 420 grammes per litre (a 33% concentration). A further heating step turns the concentrated liquid into flakes or pellets of consistent quality, which contain approximately 47% magnesium chloride.
Typical specification of Cutetonic Dead Sea magnesium chloride flakes
- Magnesium chloride (MgCl2): minimum 46.5%
- Calcium chloride (CaCl2): maximum 2.2%
- Sodium chloride (NaCl): maximum 0.9%
- Potassium chloride (KCl): maximum 0.6%
- Water of crystallisation: balance to 100%
Magnesium flakes: how to use them
The flakes are highly refined and dissolve easily in water. Check the directions on your pack for how much to use, then try one of these:
- Foot soak: dissolve flakes in a bowl of warm water, stir until clear, and soak your feet while you read or watch something.
- Bath soak: add flakes to a warm bath, stir the water and enjoy a soak with a good book at the end of the day.
- Homemade magnesium solution: dissolve flakes in water to make a solution at the strength you prefer, for use as a topical spray or splash. Store it in a clean, labelled bottle.
Cutetonic Pure Magnesium Oil Spray
If you prefer something ready to use, Cutetonic Pure Magnesium Oil Spray comes in a handy 100 ml spray bottle. The label states that 10 sprays (1 ml) contain 60 mg of elemental magnesium, which makes it easy to compare with other products. Follow the directions on the pack, and avoid the eyes.
Flakes or spray: which should I choose?
- Flakes suit baths and foot soaks, and are good value if you soak regularly.
- Spray is quick, portable and needs no water or preparation.
FAQs
How do I store the flakes?
Keep them in a sealed container in a cool, dry place. They attract moisture from the air, so close the bag or bucket tightly after each use.
Do the flakes dissolve completely?
Yes, in warm water they dissolve easily. Stir for a minute or two.
Can I use the solution on my skin straight away?
Try a small patch of skin first and rinse off if you find it uncomfortable. Keep it away from the eyes.
Are the flakes edible?
No. Cutetonic magnesium flakes are for bathing and topical use only.
Shop magnesium
You can order magnesium chloride flakes or pure magnesium oil from Cutetonic.
Always check the product label for directions. If you have a medical condition, are pregnant or take medication, speak to your doctor or pharmacist before changing your diet or using a new product.





