Aclaris Therapeutics, Inc. operates as a dermatologist-led biopharmaceutical company, which engages in identifying, developing, and commercializing novel drugs to address the needs in medical and aesthetic dermatology and immunology. The company is headquartered in Wayne, Pennsylvania and currently employs 69 full-time employees. The company went IPO on 2015-10-07. The firm is engaged in developing novel small and large molecule product candidates for immuno-inflammatory diseases. Its proprietary KINect drug discovery platform coupled with its integrated discovery approach to small and large molecules enables the Company to identify and advance product candidates. The company provides contract research services to third parties enabled by its early-stage research and development expertise. The contract research segment is engaged in the provision of laboratory services. Its product candidate pipeline includes Bosakitug (ATI-045), ATI-2138 and ATI-052. The Bosakitug (ATI-045) is an investigational, novel, humanized anti-Thymic stromal lymphopoietin (TSLP) monoclonal antibody that specifically binds to human TSLP, blocking its interaction with the receptor complex and disrupting signal transduction. Its other investigational product candidate is Lepzacitinib (ATI-1777).