In this article, Alexandra Ritter, Head of Regulatory Affairs and Combination Products, and Matthias Birkhoff, Vice-President Business Development, both at Aptar Pharma, discuss the value that Aptar Pharma’s regulatory support and services add to the filing process of a new eye care development, the challenges of administering a wider range of medications via topical eye drops and the benefits of preservative-free multidose ophthalmic drug-device combination products.