Recapture youthful looking skin with paulas choice clinical 1 retinol treatment an anti ageing formula that works to firm the skin and improve several signs of ageing fortified with 1 retinol and a blend of beneficial antioxidants the treatment gets to work on ageing skin absorbing quickly to instantly refine enlarged pores smooth out deep wrinkles and fine lines and eliminate brown spots its advanced lightweight formula improves skin elasticity and helps correct pigmentation from ol