Will Tetrasil stain or discolour my skin?
Your skin will not be stained. As long as you gently rub in the ointment, it will turn nearly clear. Repeated users with fair skin may see some minute grey the AidanceĀ® silver oxide particles on the applied areas. These can be removed with soap and water. As indicated above, Tetrasil is not a form of ingestible colloidal silver and therefore possible concerns of Argyria (and the bluing of skin tissue) do not apply. Please also see preceding FAQ about sun exposure.