Cosmetics Formulation Development

Please give advice on how to make toothpaste. 1.What do you use to form toothpaste? กันเสีย Which one is safe to use? 3. Use surfactant which is the one to create the bubble?

Hello. 1. Xanthan Gum (Clear, Food) 2. Mild Preserved Eco 1% 3. Cond-Foam