Cosmetics Formulation Development

Make the cream using Soft Cream Maker want to add 20nm Silver Pure but the cream takes time to set. Can I disperse 20nmSilverPure in warm water and put it in the cream that has set?

Hello, can you do it? but must be blended until completely dispersed By trying to see the color of the cream. Must become a light gray And there is no agglomeration of any dark granules in the cream.