==Special Precautions of Omega-7 fatty acids==
When omega-7 fatty acids accumulate in the oily sebum that lubricates the skin, they are broken down into the chemical 2-noneal, which causes the phenomenon known as "old people smell." Frequent washing and specially formulated cosmetics eliminate the smell. Taking omega-7 supplements gives you the health benefits without causing accumulation of omega-7's in your skin.
==Benefits and uses of Omega-7 fatty acids are==