1. GMP factory 2. ISO 22716:2007, SGS, FDA certificate 3. most effective, provide OEM service 4. small MOQ 5. fast delivery Anti wrinkle serum Non-toxic, odorless,safe, reliable, anti-aging, eliminate free radicals and catalytic,promote metabolic,sterilization.serum:Product IntroductionThis product is the use nano gold solution particle diameter less than 15nm, as raw material, went through a ...