... 2.instant penetration 3.effieient antioxidation 4.reappear stainless skin Pt Nano colloid device, Nano-Platinum converting technology, NEW technology! ... 1. What is Platinum? Platinum with its chemical symbol Pt, is a dense, malleable, ductile, precious, gray-white ... additives by the Ministry of Health, Labour and Welfare in Japan. Nano Medi Platinum Treatment Kits contain Pt99.99, and ...