Keep the empty pod and refill it with Olay POP Refill. Pop out the empty pod and insert the Olay Retinol24 refill to continue enjoying the night renewal moisturiser. The renewing skincare formula is crafted with Retinyl Propionate, which penetrates up to 10 surface layers deep to help smooth skin texture, and Vitamin E, a proven antioxidant known to combat free-radical damage. Experience the power of 24-hour hydration, keeping skin moisturised throughout the night. In one night, 96% of women woke up to smoother skin. Fine lines and wrinkles are visibly reduced over time. Fragrance free, Olay Retinol24 has a soft, silky texture that is non-greasy and fast-absorbing. The formula is dermatologist approved by the Skin Health Alliance for its effectiveness in renewing skin.