Argentum Metallicum (Colloidal Silver), Colloidal Silver
Silver, used topically, has strong anti-inflammatory properties and works very well against bacteria, virus and fungus. Therefore it can help fight acne as well as red spots caused by fungus that reside on the skin.
Furthermore it acts as a natural preservative so that no additional preservative needs to be added.
Only a minimal amount is necessary to bring skin the desired therapeutic benefits from its use.