Your Olay glass jar is empty? Keep it and refill it with Olay POP Hyaluronic! Pop in this refill into your day moisturiser and give your skin a hydra boost! A potent formula designed to deliver visible results over time: it instantly hydrates for 24 hours; after just 14 days, 8/10 users experienced healthy-looking skin. And it does not stop there: 89% of users experienced soft and supple skin after just 1 day. Expertly crafted with a combination of Hyaluronic Acid, a powerful humectant that attracts and holds on to moisture, 99% pure Niacinamide, that penetrates up to 10 layers deep to help activate surface cell renewal, and Vitamin B5 that acts as a skin conditioner for smooth and healthy-looking skin. This lightweight, yet hydrating, refreshing gel formula provides a cooling effect with a non-greasy finish. Fragrance free, it has been dermatologist approved to improve skin's moisture barrier. Experience the plumping, smoothing and 24H hydrating power of Olay Hyaluronic!