Collagen: Hydrating your skin with this serum helps to produce collagen to keep the skin look plump and fresh. Facial serum: Get a probiotic advanced firming and lifting serum. Probiotic: Contains bacteria that is good for your skin to prevent moisture loss, rebalance, rehydrate the skin and prevent ageing. Benefits: Aims to strengthen the skin's barrier, smooth the skin's surface and give a more youthful luminosity. Cruelty-free: Not tested on animals and is paraben free. Advanced Firming And Lifting Serum | Living Social | Living Social