Peloid

Peloid is defined[1] as a mature clay, mud or mud suspension or dispersion with curative or cosmetic properties, consisting of a complex mixture of fine-grained materials of geological and/or biological origin, mineral or sea water, and organic compounds commonly arising from some biological metabolic activity", used therapeutically, as part of balneotherapy, or therapeutic bathing.

Peloids consist of humus and minerals formed over many years by geological and biological, chemical and physical processes.

Numerous peloids are available today, of which the most popular are peat pulps, various medicinal clays, mined in various locations around the world, and a variety of plant substances.

Typically, peloids are matured for a period of up to 2 years in special ponds: The majority of spas ... use artificial ponds where the natural ("virgin") clay is mixed with mineral, thermo-mineral, or sea water that issues in the vicinity of the spas or inside the spa buildings.

Peloid mask applications result in mild exfoliation, short term hydration and changes in the oil content of the most superficial layer of the skin, the epidermis which consists of dead sloughed poorly compacted cells.