A combination of ingredients including retinol, Diamond powder and niacinamide powers our Retinol Overnight Gel: Diamond powder enhances skin with a Soft-Focus Effect, reducing fine lines, shadows, and pigmentations. Niacinamide promotes luminosity, addressing irregularities and signs of congestion. Hyaluronic acid diminishes wrinkles and boosts skin barrier function, It helps to reduce the appearance of wrinkles by 43%*, and provides immediate hydration increase by 20%**. Retinol Lipodisq PE combines Retinol with Lipodisc technology, improving texture, reducing wrinkles, and enhancing firmness effectively. In 28 days, wrinkles appear reduced***. The intensity of pigmentation and age spots appear reduced in 28 days***. * Based on the results of a trial of 30 participants using HYSILK. ** Based on the results of a trial of 8 participants using HYSILK. *** Based on the results with participants using Retinol Lipodisq PE.