Your certified moisture-magnet, Revolution Skin whips up the Ultra Plump Hydrating Serum for an overhaul of your dry-feeling skin. n Reap the holy-humectant benefits of hyaluronic acid, laced generously into the serum to attract as much water as possible. The plump-perfecting formula is proven to have immediate and long-lasting benefits on the feel of the skin, with effects for up to 48 hours. Gentle enough for all skin types, you can chase up the product with your favourite moisturiser for a satin-soft finish. n Vegan.