if you’re talking about colloidal silver- watch out- it can and has turned people’s skin a real ugly blue- permanetly
Silver Sol is a nano silver. We used the gel on my mother when she had an acute case of MRSA. The doctors were astonished it healed. We used the gel liberally, but it got the job done. She also was on antibiotics.
http://www.guardian-silver.com/silver-sol-uses/