NassifMD Hydro-Screen Serum is a hybrid ultra-polyvalent serum designed to provide anti-aging benefits. Formulated with Hyaluronic Acid, Retinol, and Ceramides, it hydrates and nourishes the skin while supporting a matte finish. Suitable for use morning and evening, it can be applied as a traditional serum after cleansing and toning or mixed with moisturizer. Helps improve skin texture and appearance with regular use.