Sovereign Silver is our consumer brand, containing 10 ppm of silver. Argentyn 23 is our professional brand, containing 23 ppm of silver. You will only ever need Argentyn 23 when under the care of a practitioner.
Sovereign Silver is our consumer brand, containing 10 ppm of silver. Argentyn 23 is our professional brand, containing 23 ppm of silver. You will only ever need Argentyn 23 when under the care of a practitioner.