When applied to the skin: Colloidal silver is likely unsafe. The silver in colloidal silver will get deposited in the pores and skin, which can result in a long term bluish coloration. This may lead to a long-lasting bluish shade that first seems from the gums. Areas of the pores https://pure-colloidal-silver73603.fitnell.com/59367698/getting-my-pure-colloidal-silver-to-work