Additional Relevant Details Perrigo today also announced that it was sued by Galderma Laboratories, L.P. and Nestle Skin Health S.A. over the Company's Paragraph IV ANDA filing for the generic version of Mirvaso (brimonidine) topical gel .33% which is indicated for the topical treatment of persistent (nontransient) erythema of rosacea in adults 18 years of age or older. Annual sales for the past 12 months ending July 2016 were $34 million.