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Sienna Biopharmaceuticals, Inc., is a medical dermatology and aesthetics company focused on developing safe and effective targeted therapies to treat inflammatory skin conditions and aesthetic concerns that impact the health and appearance of patients.

Recent News

Richard Peterson Joins Sienna Biopharmaceuticals As Chief Financial Officer

Seasoned Executive Brings Experience from Medicis and Novan Westlake Village, Calif. (March 24, 2017) – Sienna Biopharmaceuticals, Inc., a privately held, clinical-stage medical dermatology and aesthetics company, today announced that Richard Peterson will join the company as Chief Financial Officer, effective March 24. Read more »