Sienna Biopharmaceuticals, Inc. Stock Other OTC

Sienna Biopharmaceuticals, Inc. is a clinical-stage biopharmaceutical company. The Company is focused on bringing scientific innovations to patients whose lives remain burdened by their disease. Its lead candidate from its platform, SNA-120, is an inhibitor of Tropomyosin receptor kinase A (TrkA) for the treatment of psoriasis, as well as the associated pruritus (itch). The Company's second product candidate, SNA-125, is a dual Janus kinase 3 (JAK3)/TrkA inhibitor for the treatment of atopic dermatitis, psoriasis and the associated pruritus. In addition, the Company also offers SNA-001, a silver photo particle technology derived from its Topical Photoparticle Therapy platform.