This is part of the remaining stock of The Sher System's Colloidal Silver Facial Mist as devised by Helen and Willer Sher in 1999 and manufactured by us for them since. Sadly the Sher System has ceased trading recently and we are selling off the remaining Colloidal Silver Facial Mist while stocks last. Please look out for our other listings on amazon.co.uk: A Colloidal Silver Facial Mist 50 ml spray bottle and a Refill Kit of a 50 ml spray and 200 ml bottle are also available. Please note: Living Energy Systems Ltd. is the original and only manufacturer of Colloidal Silver Facial Mist for The Sher System Ltd., London and other colloidal silver products will be substantially different. Living Energy Systems Ltd. manufacture a wide range of remedial skin care products containing silver, which are also available on amazon.co.uk and may be suitable for helping with your particular skin requirements