Kiehl’s is celebrating its historic beginnings on the corner of 3rd Avenue and 13th Street in New York, affectionately known as Pear Tree Corner, with a revamping of its flagship store that first opened over 170 years ago.   The beauty brand is debuting new technology innovations, as well as a first-ever in-store spa, including. The below are being launched at the flagship and will roll out nationally, taking Kiehl’s go-to personalized consultations to the next level and providing a unique in-...