Cosmetics Formulation Development

Want to make a foundation sunscreen spf 50 pa+++ with admin suggesting that SPF Protect Ultra II at 15% will get SPF50, PA+++ already in the formula must be used. Titanium Dioxide Zinc Oxide Is it on?

Hello, if you try to measure SPF/PA and members find that The developed formula provides the desired amount of sun protection. It doesn't need more. Titanium Dioxide or Zinc Oxide again, but if found that the sun protection Still not enough, you can add physical sunscreen more Titanium Dioxide has another benefit. is to increase skin coverage to the foundation formula as well. For the SPF/PA measurement, if members choose to use สารกันแดด that the company sells in the formula can send a sample of the formula to the measurement company lab. SPF can also be given for free by reporting SPF from the company. Can be used to submit FDA notification (in case of SPF claim)