Having the right particle size is essential for making a colloidal solution. If smaller particles are used, they will dissolve in the water and not be visible, even with a microscope. For example ...

Colloidal silver is not safe and has no proven health benefits as a dietary supplement or beauty product. Here's what you need to know.

Colloidal silver is a solution containing very small silver particles suspended in a liquid. A “colloid” is a liquid that evenly distributes certain particles within it.

In colloidal solution, the true microscopic mechanism of monomer addition is often still not well understood, owing to the complexity of the growth medium. Organic–inorganic interface and ...