Which of the following is a key component often included in a facial mask?

A key component often included in a facial mask is typically clay or hydrating agents. Clay is well-known for its ability to absorb excess oil, draw out impurities from the skin, and help in deep cleansing, making it particularly beneficial for oily or acne-prone skin types. On the other hand, hydrating agents, such as hyaluronic acid or glycerin, are included in masks for their ability to lock in moisture and provide hydration to the skin, making them ideal for dry or dehydrated skin.

The inclusion of these components is widely recognized in the beauty industry for their effectiveness in enhancing skin texture, appearance, and overall health. They are often targeted to address specific skin concerns, such as dryness, oiliness, or dullness, making them essential ingredients in many facial masks.

In contrast, heavy oils may not be suitable for all skin types, particularly oily or acne-prone skin, and can lead to breakouts. Alcohol can be too harsh and drying for the skin, potentially causing irritation or disruption of the skin's natural barrier. Sticky substances may not provide the desired benefits in a facial mask, as they can be uncomfortable and may not enhance the mask's overall effectiveness.