Description: A unique 3-in-1 serum: it conceals imperfections, protects and cares for skin after aggressive treatments and for hypersensitive skin, and provides optimal protection from radiation. This mattifying serum contains a complex of ingredients that reduce redness, irritation, and discomfort. Suitable for daily use as a complement to the PRS7 therapeutic home care. The product glides on smoothly, leaving no greasy feeling on the face, and does not run. How to use: It is recommended to apply to skin previously moistened with PRS7 series cream using light movements.