Skin Cycling Explained: The Science of Alternating Active Ingredients
For the past decade, the global skincare industry has been dominated by a “more is more” philosophy. Consumers have been encouraged to layer highly concentrated active ingredients—from alpha-hydroxy acids to potent retinoids—in exhaustive daily routines. However, this maximalist approach has inadvertently created an epidemic of compromised skin barriers, characterized by chronic erythema (redness), hypersensitivity, and…