... platinum solution 2.Biocatalysis,skin care, non-toxic 3.Especially for food, cosmetics, medicines, etc. [Product Introduction]Platinum as ... Widely used in a variety of catalysts, preservatives, antibacterial agents.* Especially for food, cosmetics, medicines and so on, the product itself ... , fungicides, preservatives and so on.* Good safety. [Usage]For food, its adding about 0.8ppm; skin care products ...