Cosmetics Formulation Development

If you want to make a clear gel sunscreen, you need to use สารกันแดด and which one can you use Carbopol940? In the recipe, white beets are included

Hello, you have to use สารกันแดด which is currently a few such as Ensulizole ( Phenylbenzimidazole Sulfonic Acid ) Benzophenone-4 Bisdisulizole Disodium (UVA/Water-Soluble) and สารกันแดด This group is water-soluble. It will give a lower SPF than สารกันแดด of other types.