This cult-favorite serum is a must-have for those with post-acne marks or looking to heal their skin after aggressive treatments. Formulated with biomimetic placenta that mimics the regenerative effects of human placenta, this serum renews the skin, encourages new healthy skin cell turnover and lightens pigmentation while healing and strengthening the skin barrier.  Professional Size (4.2oz) New/Unused/Unopened Exp: 06/2027