Packed with vegan actives, Revolution Skincare’s Collagen Boost Serum encourages a firmer and smoother-looking complexion over time. Ultra-hydrating, the serum helps to plump fine lines with moisture for a bouncy, brighter look, while tremella mushroom offers a replenishing effect. The formula is supported by olive stem cells, working to nourish the skin and leave it with a lit-from-within luminosity. Vegan.