Crystal Light is a brand of low-calorie drink mix that is designed to be added to water. It comes in various flavors and is marketed as a way to enhance hydration without the added sugars and calories found in many beverages. The product is available in powdered form, as well as in liquid concentrate and ready-to-drink options. Originally introduced in the 1980s, Crystal Light has become popular among those looking for a flavorful alternative to plain water. It contains artificial sweeteners, such as aspartame or sucralose, to provide sweetness without calories. The drink mix is often used by individuals seeking to reduce their sugar intake while still enjoying a tasty beverage.