“Potassium Magnesium Aspartate?”Here!

Why it’s used

Included as a skin conditioning agent, sometimes meant to evoke the mineral content of thermal spring waters.

What the evidence says

This is a minor, lightly studied cosmetic ingredient. There is little published research specifically on its topical use, though its component minerals and amino acids are common and well-characterized substances.

Where we looked

There was no paper to cite here, so this is the search instead — run it yourself and see what we saw.

• PubMed: 4 records · searched October 2026"Potassium Magnesium Aspartate"[Title/Abstract] AND (review[pt] OR "safety assessment"[Title/Abstract] OR "risk assessment"[Title/Abstract] OR toxicology[Title/Abstract] OR toxicity[Title/Abstract] OR characterization[Title/Abstract] OR characterisation[Title/Abstract])
• PubMed: 0 records · searched October 2026"Potassium Magnesium Aspartate"[Title/Abstract] AND (administration, topical[MeSH] OR topical[Title/Abstract] OR cutaneous[Title/Abstract] OR "skin care"[Title/Abstract] OR cosmetic*[Title/Abstract]) AND (randomized controlled trial[pt] OR clinical trial[pt] OR meta-analysis[pt] OR systematic review[pt]) AND humans[MeSH]
• PubMed: 54 records · searched October 2026"Potassium Magnesium Aspartate"[Title/Abstract]

This says what this database holds under these terms. It is not a finding that no research exists.