SKIN TYPE: Oily skin, Combination skin, Normal skin, Dry skin / COLLECTION: Ultimune / Refill for ULTIMUNE Power Infusing Concentrate. This concentrate promotes healthy, vibrant skin with improved smoothness, radiance and resilience. Refills are easy to replace, and one of the best long-term sustainable choices for you and the environment. Our award-winning serum brings you 3 benefits in just 3 days: enhanced radiance, resilience, and smoothness. Take the lead on sustainable beauty and discover the ongoing benefits for your skin and the environment with a refill.