Hello, I can't claim because
Titanium Dioxide 15nm Liquid contains:
Cyclomethicone , Titanium dioxide , PEG-10
Dimethicone , Triethoxycaprylylsilane which every item Not from nature, except Titanium Dioxide that can be considered.
แร่ธาตุ from nature. will have to choose
Titanium Dioxide (Pigment) , which will be of any non-processed type. But there is a problem: (1) UV protection efficiency is inferior to those that have been processed (2) causing whiteness on the skin because of large particles.