Westman Atelier Supreme C Serum Refill Size 20ml | Westman Atelier's supreme c is a powerful, single-ingredient serum, crafted to diminish hyperpigmentation, and reveal a more even, uniform complexion. This refill boasts an antioxidant-rich, springy gel-oil formula that absorbs instantly to transform skin, through a potent, yet gentle vitamin c leaving skin hydrated, supple, radiant and visibly more even. 20ml Vitamin C serum refill Suitable for all skin types Leaves skin hydrated, supple, brighter and visibly more even Helps to diminish hyperpigmentation Supports skin's natural collagen HOW TO USEApply 1-2 pumps onto cleansed skin morning and/or night - a little goes a long way! If you have oily skin, it is recommended to use at night