What it is: A four-week intensive skin reset for restored, renewed and strengthened skin that's powered by Advanced TCF8 and Vitamin D Activator. Who it's for: Ideal for all skin types, including sensitive.What it does: The refillable system includes a four-week course of The Skin Infusion. Each system includes three refills and a recyclable aluminum Nomad container. The advanced TFC8 provides improved delivery of key nutrients to the skin cells for optimized renewal, complementing the vitamin D