Some surgeons are injecting tiny amounts of silicone oil into the lips to plump them. A few types of silicone oil are approved for injection into the body, but others are not, and none are approved for cosmetic use.
Figure 10c-2: Sir Charles Lyell, 1797-1875. The theory of uniformitarianism was also important in shaping the development of ideas in other disciplines. The work of Charles Darwin and Alfred Wallace on the origin of the Earth's species extended the ideas of uniformitarianism into the biological sciences.
Uniformitarianism - James Hutton and Sir Charles Lyell The doctrine of Uniformitarianism was significantly advanced by James Hutton (1726-1797) in his publication, Theory of the Earth (1785). Hutton influenced Sir Charles Lyell (1797-1875), who is acclaimed as the father of modern geology with his work, Principles of Geology (1830-1833, a three volume work).