Cosmetics Formulation Development

Ask a question I would like to know that Titanium dioxide must be used with Zinc Oxide How much will it be? SPF50

Hello, I can't answer clearly because there are many variables Titanium Dioxide and Zinc Oxide Each type has a different SPF. In addition, the formula Other elements in the formula also have a great effect on the SPF that has been introduced to members. Let's look at an example of a sunscreen formula that the company measures SPF from the page ศูนย์รวมสูตร , as well as the company provides SPF measurement service. If members want to measure You can ask for more information about the service from Customer Relations care@myskinrecipes.com