[Featured above: Over-Night Biological Peel, $46. Helps to gently renew skin and appropriate for all skin types.] Save 20% at the Kiehl's Friends & Family Event, May 10-16, 2016. Shop in-store at Kiehl's-owned boutiques or online at Kiehls.com. Use code FAMILY to receive your discount. … [Read more...] about Sale Alert: Kiehl’s Friends & Family