Boost radiance with ar advanced retinol concentrated serum from strivectin formulated with nia 114 technology to rebuild the natural skin barrier and reduce the appearance of fine lines and wrinkles the lightweight yet powerful serum contains a high concentrated level of retinol to strengthen skin and fight against signs of ageing imperfections are made less visible to leave skin with a smoother refined texture and a more even tone en directions for use apply morning and night to a cle