Rhassoul, or ghassoul (), is a cosmetic made of natural mineral clay mined from the

Atlas Mountains The Atlas Mountains are a mountain range in the Maghreb in North Africa. They separate the Sahara Desert from the Mediterranean Sea and the Atlantic Ocean; the name "Atlantic" is derived from the mountain range, which stretches around through M ...

Morocco Morocco, officially the Kingdom of Morocco, is a country in the Maghreb region of North Africa. It has coastlines on the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria to Algeria–Morocc ...

. It is mixed with water, sometimes with herbs or other substances, to clean the body. It has been used by Moroccan women on their skin and hair for centuries. Rhassoul contains

silica Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula , commonly found in nature as quartz. In many parts of the world, silica is the major constituent of sand. Silica is one of the most complex and abundant f ...

iron Iron is a chemical element; it has symbol Fe () and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, forming much of Earth's o ...

magnesium Magnesium is a chemical element; it has Symbol (chemistry), symbol Mg and atomic number 12. It is a shiny gray metal having a low density, low melting point and high chemical reactivity. Like the other alkaline earth metals (group 2 ...

potassium Potassium is a chemical element; it has Symbol (chemistry), symbol K (from Neo-Latin ) and atomic number19. It is a silvery white metal that is soft enough to easily cut with a knife. Potassium metal reacts rapidly with atmospheric oxygen to ...

sodium Sodium is a chemical element; it has Symbol (chemistry), symbol Na (from Neo-Latin ) and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an alkali metal, being in group 1 element, group 1 of the peri ...

lithium Lithium (from , , ) is a chemical element; it has chemical symbol, symbol Li and atomic number 3. It is a soft, silvery-white alkali metal. Under standard temperature and pressure, standard conditions, it is the least dense metal and the ...

and other trace elements.

Location

The rhassoul or ghassoul products come from the only known deposits in the world. These deposits border the middle Atlas chain, in the Moulouya’s valley, 200 km from the Moroccan city of Fes.Rhassoul Ghassoul - Moroccan Rhassoul Ghassoul clay - Lava Clay
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Uses

The use of rhassoul is believed to date back to the 8th century. Today, rhassoul is mainly used in traditional Moroccan hammams. It is applied as a

facial mask A facial mask is a creamy or thick pasted mask applied to the face for cleansing or skin-smoothing purposes. Facial masks often contain minerals, vitamins, and fruit extracts, such as cactus and cucumber. A sheet mask is a piece of paper, cellul ...

, or as a

poultice A poultice or cataplasm, also called a fomentation, is a soft moist mass, often heated and medicated, that is applied to the skin to reduce inflammation, soothe pain, promote healing, or otherwise treat wounds or ailments. Soft materials like cer ...

to the body with a glove, or kessa. Its use is similar to a

Western Western may refer to: Places *Western, Nebraska, a village in the US *Western, New York, a town in the US *Western Creek, Tasmania, a locality in Australia *Western Junction, Tasmania, a locality in Australia *Western world, countries that id ...

-style

mud wrap Mud wraps are spa treatments where the skin is covered in mud for a shorter or longer period. The mud causes sweating, and proponents claim that mud baths can slim and tone the body, hydrate or firm the skin, or relax and soothe the muscles. It is ...

. There is little formal research available on the efficacy of rhassoul. Reviewed by Dan Brennan, MD on October 25, 2021.

References

{{Reflist Atlas Mountains Medicinal clay