Sodium laurel sulfate and ammonium lauryl sulfate are commonly found in which type of product?

Sodium lauryl sulfate and ammonium lauryl sulfate are surfactants, which serve as cleansing agents. These compounds are widely utilized in products due to their ability to help create lather and to effectively remove dirt and oils from the skin. This makes them particularly suitable for cleansers, as these products need to break down grime and makeup efficiently.

In the context of skincare, cleansers require ingredients that can emulsify oils and lift impurities away from the skin's surface. Sodium lauryl sulfate and ammonium lauryl sulfate function well in this role, which is why they are prevalent in various types of cleansers, including facial washes, body washes, and shampoos.

While moisturizers, sunscreens, and exfoliants have different primary functions and formulations that focus on hydration, sun protection, and removal of dead skin cells, respectively, they do not typically contain these sulfate additives, as they can be too harsh for the skin or do not cater to the primary purpose of those products. This distinction highlights why cleansers are the correct answer, given the nature and function of sodium lauryl sulfate and ammonium lauryl sulfate as ingredients.