Alcohol is used frequently as a solvent and is also found in beverages and medicine. Animal fats and lye are the chief ingredients in a bar of soap; a cleaning and emulsifying product that may act as a breeding ground for bacteria.

A metallic element used extensively in the manufacture of aircraft components, prosthetic devises and as an ingredient in antiperspirants, antacids and antiseptics. An organic acid produced by anaerobic respiration. A porous tommy that expands to ma its dry volume as it absorbs water. Aluminum has been linked to Alzheimer's disease. A colourless, volatile, flammable liquid produced by the fermentation of yeast and carbohydrates. A type of animal tissue made up of oily solids or semi-solids that are water-insoluble esters of glycerol with fatty acids. Bentonite, commonly found in many cosmetic foundations, may clog pores and suffocate the skin.

As an ingredient in indigestible products, alcohol may cause body tissues to be more vulnerable to carcinogens.

Flammable and in high doses may be narcotic or cause asphyxiation. The BIG LIST of Chemicals to Avoid Alcohol. Long term skin damage may result from its use. Skin care products containing AHA exfoliate not only damage skin cells, but the skin's protective barrier as well.

Mouthwashes with an alcohol content of 25% or more have been implicated in mouth, tongue and throat cancers.