A protective and tone-evening Vitamin C serum that boosts collagen levels to reveal radiant skin. Formulated with a patented trio of gold particles, glutathione and ascorbic acid to achieve unique Vitamin C stabilizing properties and stellar performance. Swiss-made. Vegan. No allergens, fragrances, irritants, and additives. Vitamin C Ascorbic acid is the most active and best researched form of vitamin C, which is why we gave it a starring role in our formulation. This proven antioxidant will protect your skin from the environmental stressors that lead to skin ageing, while boosting brightness. Glutathione This innovative pairing allows pure ascorbic acid to be delivered deeper into the skin, while preserving all of its benefits in the process. As a result, this is a high performance vitamin C serum that is also suitable for sensitive skin.