Ethanol, commonly known as ethyl alcohol, is a clear, colorless liquid with a characteristic odor. It is the active ingredient in alcoholic beverages and is produced naturally through fermentation of sugars by yeast. Ethanol is used as a solvent, in the manufacture of personal care products, and as a fuel additive. In culinary applications, it enhances flavors and acts as a preservative. Ethanol has both psychoactive effects and potential health benefits, such as cardiovascular protection when consumed in moderation. However, excessive consumption can lead to toxicity and addiction.