Press release content from Globe Newswire. The AP news staff was not involved in its creation. Biofrontera reports preliminary revenue for the month of April 2021 Biofrontera AGMay 6, 2021 GMT Leverkusen, Germany, May 06, 2021 (GLOBE NEWSWIRE) -- Biofrontera AG (NASDAQ: BFRA; Frankfurt Stock Exchange: B8F) (the “Company”), an international biopharmaceutical company, today reported preliminary, unaudited revenue for the month of April 2021. The Company’s preliminary, unaudited revenue from product sales in April 2021 amounted to approximately EUR 2,491 thousand, compared to EUR 492 thousand in April 2020, an increase of 406%. Total revenue for the month of April 2020 was EUR 6,602 thousand, whereby April 2020 included a one-time down payment of EUR 6,000 thousand from Maruho Co., Ltd as part of a license and supply agreement.