The duration for which a facial covering should remain applied is a crucial factor determining its efficacy. For instance, certain clay-based formulations require a shorter application period to prevent over-drying, while hydrating sheet versions may necessitate extended contact for optimal ingredient absorption.
Adhering to recommended application times ensures the intended effects are realized, whether it is deep cleansing, moisturizing, or targeting specific skin concerns. Historically, the practice of applying pastes and compresses to the face dates back centuries, with varying application lengths dictated by the ingredients used and the desired outcome. Understanding the optimal duration maximizes product benefits and minimizes potential irritation.