MISSHA Time Revolution Retinol 500 Shot Ampoule is a potent anti-aging serum designed to improve skin elasticity and reduce wrinkles. Formulated with pure retinol and Extreme Biome™, a blend of 10 probiotics, it strengthens the skin barrier and enhances hydration. The dual-layer ampoule requires activation by twisting the bottle, ensuring freshness and efficacy. Suitable for all skin types, it delivers visible results overnight.