1) & of zinc oxide & titanium dioxide in your sunscreen, can it be washed off with water? what's the ph level
2) molecular weight of sodium hyaluronate in isntree aloe moist gel
1) Generally, do not wash your face with water after using sunscreen.
I recommend melting and removing the magnetic particles with foam cleansing or cleansing oil.
2) The part about the amount of hyaruronic acid in our Aloe Sudding gel is difficult to guide for product manufacturing security.