Glycol is a type of organic compound that belongs to a group known as alcohols. It is commonly used in various industries, including automotive and manufacturing, due to its ability to lower the freezing point of liquids. One of the most well-known types of glycol is ethylene glycol, which is often found in antifreeze products for cars. Another type is propylene glycol, which is frequently used in food and cosmetics. It is considered safe for consumption and helps to retain moisture in products. Overall, glycols play a vital role in many everyday applications, making them important in both industrial and consumer contexts.