31. Calamine, Cornstarch, Lanolin, and Zinc oxide comprise the inactive ingredients. 32. These contain either micronized zinc oxide or titanium oxide or Parsol 1789 ( avobenzone ). 33. The zinc hydroxide upon heating decomposes to zinc oxide . 34. Zinc oxide is a great ingredient, but sometimes it can leave your skin looking chalky.35. Smaller amount of zinc oxide or aluminium oxide can be added for increasing chemical stability. 36. Finally, Mitchnick is a big proponent of zinc oxide . 37. Look for a mineral-based sunblock with zinc oxide , titanium dioxide and Parsol ( avobenzone ). 38. Examples includes titanium dioxide and zinc oxide _ the white cream lifeguards have long used. 39. In recent times, most zinc oxide was used in the rubber industry to resist corrosion. 40. The name became synonymous with zinc oxide and with rolled zinc, especially for building applications.