This extra-large 1.7-ounce bottle of Sunday Riley’s Good Genes serum (which is about twice the size of it’s normal 1-ounce bottle) is on sale for 20 percent off (with code REFRESH).

My main skin concerns at the moment are fine lines and pores How I tested: I've been using the Sunday Riley Good Genes Treatment Serum with Glycolic Acid for over four years, applying it two to ...