Westman Atelier Westman Atelier Suprême C Vitamin C Concentrate Refill (20ml)

Westman Atelier's most powerful Vitamin C to date, the Supreme C vitamin C Concentrate is a potent-yet-gentle formula. This single-ingredient gel is made from 100% THD Ascorbate, a derivative of Vitamin C that is crafted in Japan and refined through a multi-step process to create a stable yet potent gel oil that easily absorbs into the skin.