The FDA recommends understanding the ingredient label and says "There is Beauty Skin Care no bulletin of ingredients that can be guaranteed not to element allergic reactions, so consumers who are prone to allergies should pay careful engrossment to what they use on their skin", further warning that "[t]here is no basis in fact or objective legitimacy to the notion that products containing natural ingredients are capital for the skin".
Sensation: contains a variety of nerve endings that react to temperature and cold, touch, pressure, vibration, and tissue injury; see somatosensory system and haptics.