Exhibit 3.1

CERTIFICATE OF AMENDMENT OF

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF

NOVABAY PHARMACEUTICALS, INC.

NOVABAY PHARMACEUTICALS, INC., a corporation organized and existing under, and by virtue of, the General Corporation Law of the State of Delaware, hereby certifies that:

FIRST: The name of the Corporation is NovaBay Pharmaceuticals, Inc. (the “Corporation”).

SECOND: The Corporation was originally incorporated under the same name and the original Certificate of Incorporation was filed with the Secretary of State of the State of Delaware on April 19, 2010.

THIRD: The Board of Directors of the Corporation, acting in accordance with the provisions of Sections 141 and 242 of the General Corporation Law of the State of Delaware, adopted resolutions amending and restating Paragraphs A of Article IV of the Certificate of Incorporation to read in its entirety as follows:

“A. This Corporation is authorized to issue two classes of stock to be designated, respectively, “Common Stock” and “Preferred Stock.” The total number of shares which the Corporation is authorized to issue is Eighty Million (80,000,000) shares. Seventy-Five Million (75,000,000) shares shall be Common Stock, each having a par value of one cent ($0.01) per share. Five Million (5,000,000) shares shall be Preferred Stock, each having a par value of one cent ($0.01) per share.”

FOURTH: Also pursuant to a resolution of the Board of Directors, thereafter this Certificate of Amendment was submitted to the stockholders of the Corporation for their approval, and was duly adopted at the Annual Meeting of Stockholders held on May 26, 2020, in accordance with the provisions of Section 242 of the General Corporation Law of the State of Delaware.

FIFTH: All other provisions of the Certificate of Incorporation shall remain in full force and effect.

IN WITNESS WHEREOF, NOVABAY PHARMACEUTICALS, INC. has caused this Certificate of Amendment to be signed by its President, Chief Executive Officer & General Counsel this 27th day of May, 2020.

NOVABAY PHARMACEUTICALS, INC.

By: /s/ Justin M. Hall                                                                                                                              

           Justin M. Hall

           President, Chief Executive Officer & General Counsel