Synonym(s)
Alumina
DefinitionThis section has been translated automatically.
Betonite, known in German as Tonerde, is a natural mineral substance, used in cosmetic products. Alumina has an absorbing effect, supports the formation of emulsions and improves the resistance and durability of emulsions; furthermore alumina has a viscosity regulating effect (increases or decreases the viscosity of cosmetic products).
Prof. Dr. med. Peter Altmeyer