CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-230794) of Alcon Inc.of our report dated February 28, 2019 relating to the financial statements, which appears in this Form 20-F.

/s/ PricewaterhouseCoopers SA

Geneva, Switzerland

February 25, 2020