Cosmetics Formulation Development

Make a sunscreen formula that has. Zinc Oxide nano and want to reduce oiliness, reduce acne, put Zinc PCA can be accessed. right? It will work similarly. Put it in and it will give you the same result. Is it similar?

Hello Zinc Oxide can't help reduce acne. because it is not absorbed into the skin But may help kill some germs on the skin. Due to the nature of Zinc itself, it can kill germs. because it does not dissolve and is absorbed into the skin Zinc Oxide will work on the skin. Zinc PCA Can be dissolved and absorbed into the skin, so it has the effect of disinfecting, reducing it and healing acne wounds. However, Zinc PCA does not have UVA/UVB protection because it is absorbed into the skin. not coated on the skin The formula can use both items together.