Why the Order of a Skincare Routine Matters Less Than What Each Product Is Doing to Your Barrier
The Routine Order Conversation Is Partly a Distraction Most skincare guidance spends considerable energy on the question of product order: serum before moisturiser, vitamin C in the morning, vitamin A at night, wait 15 minutes between applications, and so on. Some of this guidance reflects genuine formulation logic. A significant portion of it reflects the product layering model that conventional […]