The Photocatalytic Effects of Modified Hydrothermal Nanotitania Extraction on the Skin and Behavior of Sprague-Dawley Rats

Figure 2

The reaction to the substance on the skin as observed on day 7. (a) Normal skin appearance of the control rat group. (b) Skin color changes (redness) were observed after 0.5 mg was pasted on the dorsum of the rat. The dorsum appeared to have less fur growth on the side of the applied substance.

(a)

(b)