The Peat Miracle Revital Serum by belif is an awesome product, according to Eleanor's video review. It comes in a convenient little bottle with a separate dropper, ensuring freshness. To use it, simply shake and twist the dropper before applying. Eleanor has been using this serum at night instead of retinol and has noticed a significant improvement in her skin's glow. Overall, she absolutely loves it. With its easy application and impressive results, the Peat Miracle Revital Serum is a must-have for anyone looking to enhance their skincare routine.