Specialized help for dry skin. 1  1. Trade an exfoliating scrub for a baby's washcloth. 2  2. Protect your skin with petroleum jelly. 3  3. Wash your skin with milk.  4. Apply an aloe 1  mask. 5. Use a very small amount of hydrocortisone cream on your eyelids.  6. Try an occasional egg facial.
Human impacts. Most of the main causes of extinction are caused directly or indirectly by humans. Humans negatively impact the environment for controlling and artificially causing fires, shifting agriculture cultivation with unsustainable techniques, grazing by domesticated animals, overkilling species (Pleistocene overkill), etc.
Extinction. 1  The first one is about their incapability of hunting smaller and faster animals. Therefore, when larger species started to go extinct, the saber-toothed tiger perished too. 2  The second hypothesis is associated with climate changes that might have led to the extinction of mammoths and giant deer.