INCI · other · CIR review pending · used in 2 products
Potassium Magnesium Aspartate
Potassium Magnesium Aspartate (CAS #67528-13-6) is a mixed salt of l-aspartic acid with magnesium and monopotassium counterions. According to CosIng, its recognized functions are buffering and skin protecting. It appears as an ingredient across a range of skincare formulations including mists, serums, creams, and essences.
Evidence level
weakEWG score
—Comedogenic
—Category
other● Benefits
The source lists its functions as buffering and skin protecting, suggesting it helps maintain formulation pH stability and may offer a degree of skin protection. No further clinical or mechanistic benefit data is provided in the source.
buffering
● Cautions
