Silver was also used as an antimicrobial for wounds. Modern colloidal silver products are sprayed or applied to the skin.

Will the colloidal silver products currently on the market turn you blue? The Harvard Health Letter says if you use them for a short time and in recommended amounts, probably not. But some people ...

The colloidal silver market is growing due to rising demand in health, cosmetics, and industrial sectors, with emerging trends and regulatory challenges.