See a list of possible causes in order from the most common to the least. Heartburn. Heartburn is a burning sensation in your chest that often occurs with a bitter taste in your throat or mouth. The symptoms of heartburn may get worse after you eat a large meal or when you're lying down. In general, yo...
Urea cream is used for: Moisturizing and softening dry, cracked, calloused, rough, and hardened skin of feet, hands, or elbows. It may also be used for certain other skin conditions as determined by your doctor. Urea cream is a debriding agent. It works by helping the breakdown of dead skin and pus, which helps to loosen and shed hard and scaly skin.
Birds produce uric acid, instead. Urea is a waste product of protein metabolism. It is dumped into the blood, then separated out by the kidneys. It is the characterisitc protein of urine, discovered by someone taking a hard look at urine, and therefore named after urine. 100 years ago, urine was the source of urea. called Almay cosmetics and the lady told me their urea is synthetic. In fact, all of their makeup is vegan (stearic stuff, amino acids and glycerins are all from plants), except for the products with carmine (eyeshadows and lip products). The do not test on animals either.