Sienna Biopharmaceuticals, Inc. announced earnings results for the second quarter ended June 30, 2019. For the second quarter, the company announced operating loss was USD 7.727 million compared to USD 21.668 million a year ago. Net loss was USD 8.264 million compared to USD 20.239 million a year ago. Basic loss per share was USD 0.27 compared to USD 1 a year ago. For the half year, operating loss was USD 23.566 million compared to USD 40.145 million a year ago. Net loss was USD 24.646 million compared to USD 37.342 million a year ago. Basic loss per share was USD 0.9 compared to USD 1.84 a year ago.