On August 21, 2009, NovaBay Pharmaceuticals, Inc. entered into an exclusive placement agent agreement (the "Placement Agent Agreement") with Maxim Group LLC (the "Placement Agent") relating to the issuance and sale of up to 1,225,000 units, each containing (a) one share of NovaBay's common stock and (b) a warrant to purchase one share of NovaBay's common stock. Each warrant will have an exercise price of 2.75 per share of common stock. Each unit's component share of common stock and warrant is immediately separable and will be issued separately. The warrants will be exercisable 180 days after issuance at $2.75 per share and will expire five years from the date of issuance. There is not expected to be any trading market for the units or the warrants issued in the offering contemplated by the Placement Agent Agreement (the "Offering"). Under the terms of the transaction, NovaBay will sell the units to investors for expected gross proceeds of approximately $2.45 million.

Each warrant is exercisable 180 days after issuance and will expire five years from the date of issuance.

Pursuant to the terms of the Placement Agent Agreement, NovaBay has agreed to pay the Placement Agent a fee equal to 6.3673% of the gross proceeds from the offering of common stock and warrants in the Offering.

The sale of the common stock and warrants is being made pursuant to subscription agreements between NovaBay and the investors. The closing of the Offering is expected to take place on August 26, 2009, subject to the satisfaction of customary closing conditions. A copy of the Placement Agent Agreement, form of warrant and form of subscription agreement are attached as Exhibits 1.1, 4.3 and 99.1 hereto, respectively, and are incorporated herein by reference.

The common stock and warrants were offered and will be issued pursuant to a prospectus supplement which has been filed with the Securities and Exchange Commission on the date hereof in connection with a shelf takedown from NovaBay's registration statement on Form S-3 (File No. 333-159917), as amended (the "Shelf Registration Statement"), which became effective on August 11, 2009. A copy of the opinion of Cooley Godward Kronish llp relating to the legality of the issuance and sale of the securities in the offering is attached as Exhibit 5.1 hereto.

On August 21, 2009, NovaBay issued a press release announcing the pricing of the offering. A copy of the press release is attached as Exhibit 99.2 hereto.

The foregoing descriptions of the Placement Agent Agreement, form of warrant and form of subscription agreement do not purport to be complete and are qualified in their entirety by reference to the exhibits hereto.

NovaBay offered and is selling the above referenced securities pursuant to the Shelf Registration Statement. This Current Report on Form 8-K is being filed in part for the purpose of incorporating the Exhibits 1.1, 4.3, 5.1, 99.1 and 99.2 of this report by reference into the Shelf Registration Statement for purposes of this offering. The benefits of the representations and warranties set forth in Exhibits 1.1, 4.3 and 99.1 that are intended for the investors in the Offering are intended only for the investors in the Offering and do not constitute continuing representations and warranties of NovaBay to any future or other investors.

(d) Exhibits.

Exhibit No. Description
1.1         Placement Agent Agreement, dated August 21, 2009, by and between NovaBay
            Pharmaceuticals, Inc. and Maxim Group LLC
4.3         Form of Warrant
5.1         Opinion of Cooley Godward Kronish llp
23.1        Consent of Cooley Godward Kronish llp (reference is made to Exhibit 5.1)
99.1        Form of Subscription Agreement
99.2        Press Release dated August 21, 2009 entitled "NovaBay Pharmaceuticals,
            Inc. Announces Pricing of Registered Direct Offering of Common Stock and
            Warrants."