Treat your skin to the smoothing properties of institut esthederm intensive retinol oil serum an anti ageing formula that targets wrinkles and loss of elasticity to promote a firmer looking complexion the serums luxurious dry oil texture melts effortlessly into skin delivering a precursor of retinol to encourage a youthful looking canvas helping to smooth the appearance of deep wrinkles and improve skin elasticity it promotes collagen synthesis to leave the face feeling firmer with resto