Hello, according to the list of ingredients that members have asked here, there are no ingredients that act as sunscreen. Different ingredients can be in the same formula, but there is a problem of dissolving some ingredients
Sebum-Reg™ (Capryloyl Glycine) soluble in water. But the pH must be adjusted in order to dissolve.
สารสกัดนมผึ้ง 10-Hydroxydecanoic Acid (95% Purity) soluble in oil But there is no oil in the formula.
Ferulic dissolve in
Ethoxydiglycol or
ethanol but I don't have it in the formula yet. Suggest members to check how to use each ingredient in detail. before mixing