Amendments to Loan Agreement. Subject to the terms and conditions of this Amendment, including the satisfaction of the conditions precedent set forth in [Section 2] hereof, the Loan Agreement is amended as follows:

The following definitions are hereby added to [Section 1.1] of the Loan Agreement in their proper alphabetical order:

Amendments to the Loan Agreement. The Loan Agreement is hereby amended as of the Effective Date as follows: # interest shall stop accruing on the Outstanding Loan Amount under the Promissory Note effective as of ​, # Lender shall have no further commitment under [Section 1(a)] to make Loan Advances, # [Section 5(b)(i)(B)] is deleted, and # the definition of the “Maturity Date” in the Loan Agreement is amended and restated so that it reads in its entirety as follows: “Maturity Date” means the earliest to occur of # ​ or # the date of any demand by Lender under [Section 5(b)(i)(A)]”.

Entire Agreement; Amendments. This Agreement, the other Transaction Documents and the schedules and exhibits attached hereto and thereto and the instruments referenced herein and therein supersede all other prior oral or written agreements between the Buyers, the Company, its Subsidiaries, their affiliates and Persons acting on their behalf, including, without limitation, any transactions by any Buyer with respect to Common Stock or the Securities, and the other matters contained herein and therein, and this Agreement, the other Transaction Documents, the schedules and exhibits attached hereto and thereto and the instruments referenced herein and therein contain the entire understanding of the parties solely with respect to the matters covered herein and therein; provided, however, nothing contained in this Agreement or any other Transaction Document shall (or shall be deemed to) # have any effect on any agreements any Buyer has entered into with, or any instruments any Buyer has received from, the Company or any of its Subsidiaries prior to the date hereof with respect to any prior investment made by such Buyer in the Company or # waive, alter, modify or amend in any respect any obligations of the Company or any of its Subsidiaries, or any rights of or benefits to any Buyer or any other Person, in any agreement entered into prior to the date hereof between or among the Company and/or any of its Subsidiaries and any Buyer, or any instruments any Buyer received from the Company and/or any of its Subsidiaries prior to the date hereof, and all such agreements and instruments shall continue in full force and effect. Except as specifically set forth herein or therein, neither the Company nor any Buyer makes any representation, warranty, covenant or undertaking with respect to such matters. For clarification purposes, the Recitals are part of this Agreement. No provision of this Agreement may be amended other than by an instrument in writing signed by the Company and the Required Holders (as defined below), and any amendment to any provision of this Agreement made in conformity with the provisions of this Section ‎9(e) shall be binding on all Buyers and holders of Securities, as applicable, provided that no such amendment shall be effective to the extent that it # applies to less than all of the holders of the Securities then outstanding or # imposes any obligation or liability on any Buyer without such Buyer’s prior written consent (which may be granted or withheld in such Buyer’s sole discretion). No waiver shall be effective unless it is in writing and signed by an authorized representative of the waiving party, provided that the Required Holders may waive any provision of this Agreement, and any waiver of any provision of this Agreement made in conformity with the provisions of this Section ‎9(e) shall be binding on all Buyers and holders of Securities, as applicable, provided that no such waiver shall be effective to the extent that it # applies to less than all of the holders of the Securities then outstanding (unless a party gives a waiver as to itself only) or # imposes any obligation or liability on any Buyer without such Buyer’s prior written consent (which may be granted or withheld in such Buyer’s sole discretion). No consideration (other than reimbursement of legal fees) shall be offered or paid to any Person to amend or consent to a waiver or modification of any provision of any of the Transaction Documents unless the same consideration also is offered to all of the parties to the Transaction Documents or all holders of the Common Shares (as the case may be). The Company has not, directly or indirectly, made any agreements with any Buyers relating to the terms or conditions of the transactions contemplated by the Transaction Documents except as set forth in the Transaction Documents. Without limiting the foregoing, the Company confirms that, except as set forth in this Agreement, no Buyer has made any commitment or promise or has any other obligation to provide any financing to the Company, any Subsidiary or otherwise. As a material inducement for each Buyer to enter into this Agreement, the Company expressly acknowledges and agrees that # no due diligence or other investigation or inquiry conducted by a Buyer, any of its advisors or any of its representatives shall affect such Buyer’s right to rely on, or shall modify or qualify in any manner or be an exception to any of, the Company’s representations and warranties contained in this Agreement or any other Transaction Document and # unless a provision of this Agreement or any other Transaction Document is expressly preceded by the phrase “except as disclosed in the SEC Documents,” nothing contained in any of the SEC Documents shall affect such Buyer’s right to rely on, or shall modify or qualify in any manner or be an exception to any of, the Company’s representations and warranties contained in this Agreement or any other Transaction Document. “Required Holders” means Buyers entitled to purchase, in the aggregate, at least a majority of the number of Common Shares at the Closing.

Entire Agreement; Amendments. This Agreement and any ancillary agreements among the Parties delivered in connection herewith constitutes the entire agreement and supersedes all prior agreements and understandings, both written and oral, of the Parties with respect to the subject matter hereof. Any oral representations or modifications concerning this instrument shall be of no force or effect unless contained in a subsequent written modification signed by the party to be charged. This Agreement may be amended, waived or modified only by a written instrument executed by the Parties.

Entire Agreement; Amendments. The Agreement contains the entire understanding of the parties with respect to the subject matter hereof and supersedes all prior agreements and understandings, oral or written, with respect to such matters, which the parties acknowledge have been merged into such documents, exhibits and schedules.

Entire Agreement; Amendments. This Agreement constitutes the entire agreement between the parties with regard to the subject matter hereof and thereof, superseding all prior agreements or understandings, whether written or oral, between or among the parties. This Agreement may be amended, modified, superseded, cancelled, renewed or extended, and the terms and conditions hereof may be waived, only by a written instrument signed by all parties, or, in the case of a waiver, by the party waiving compliance. Except as expressly stated herein, no delay on the part of any party in exercising any right, power or privilege hereunder shall operate as a waiver thereof, nor shall any waiver on the part of any party of any right, power or privilege hereunder preclude any other or future exercise of any other right, power or privilege hereunder.

Entire Agreement; Amendments. This Agreement, the Note and the instruments referenced herein contain the entire understanding of the parties with respect to the matters covered herein and therein and, except as specifically set forth herein or therein, neither the Company nor the Buyer makes any representation, warranty, covenant or undertaking with respect to such matters. No provision of this Agreement may be waived or amended other than by an instrument in writing signed by the majority in interest of the Buyer.

Entire Agreement; Amendments. This Agreement, the other Transaction Documents and the schedules and exhibits attached hereto and thereto and the instruments referenced herein and therein supersede all other prior oral or written agreements between the Buyers, the Company, its Subsidiaries, their affiliates and Persons acting on their behalf, including, without limitation, any transactions by any Buyer with respect to Common Stock or the Securities, and the other matters contained herein and therein, and this Agreement, the other Transaction Documents, the schedules and exhibits attached hereto and thereto and the instruments referenced herein and therein contain the entire understanding of the parties solely with respect to the matters covered herein and therein; provided, however, nothing contained in

Entire Agreement: Amendments. This Agreement forms the entire agreement of the parties and supersedes any prior agreements between them with respect to the subject matter hereof. The Parties agree that the Employment Protection Agreement dated ​, and amended ​, by and between the Company and Employee, is hereby terminated and of no further force and effect.

Entire Agreement; Amendments. This Agreement, together with the Schedules attached hereto and thereto, set forth and constitute the entire agreement and understanding between the Parties with respect to the subject matter hereof and all prior agreements, understandings, promises and representations, whether written or oral, with respect thereto are superseded hereby, including the Mutual Confidential Disclosure Agreement between TheraCoat Ltd. and Allergan dated as of ​. Each Party confirms that it is not relying on any ​ = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 406 of the Securities Act of 1933, as amended.

Complete Agreement; Amendments. Except as expressly stated herein, this Agreement, including the Recitals, represents the complete agreement between Executive and the Company concerning the subject matter in this Agreement and supersedes all prior agreements or understandings, written or oral, which relate to such subject matter. In executing this Agreement, none of the Parties has relied or is relying on any representation with respect to the subject matter of this Agreement or any representation inducing the execution of this Agreement except those representations as are expressly set forth in this Agreement, and the Parties acknowledge that they have relied on their own judgment in entering into this Agreement. This Agreement may not be amended or modified otherwise than by a written agreement executed by the Parties hereto or their respective successors and legal representatives.

Clause SS of [Section 1] of the Loan Agreement is hereby amended to replace [clause (vii)] of the definition of “Permitted Debt” in its entirety to read as follows:

The Existing Loan Agreement is hereby amended to read in its entirety as set forth in [Exhibit A] hereto (the “Amended Loan Agreement”). All schedules and exhibits to the Existing Loan Agreement, as in effect immediately prior to the Amendment No. 6 Effective Date, shall constitute schedules and exhibits to the Amended Loan Agreement except, that, those schedules and exhibits which are attached to the Amended Loan Agreement shall constitute those respective schedules and exhibits after the date of this Amendment No. 6. Each reference

#[Section 1.01] of the Credit Agreement is hereby amended by inserting in the appropriate alphabetical order the following new definitions:

Amendments to Credit Agreement. Effective as of the date of satisfaction of the conditions precedent set forth in [Section 3] below, the Credit Agreement is hereby amended as follows: