Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  DERMASTAR INTERNATIONAL, LLC
2. Date of Event Requiring Statement (Month/Day/Year)
12/12/2011
3. Issuer Name and Ticker or Trading Symbol
Imprimis Pharmaceuticals, Inc. [IMMY]
(Last)
(First)
(Middle)
1302 WAUGH DRIVE, STE 618
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

HOUSTON, TX 77019
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock (1) 8,240,045
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Series A Convertible Preferred Stock (2) 02/28/2012 02/28/2012 Common Stock 7,498,500 $ 0.0017 D  
Warrants (3) 04/30/2012 04/29/2015 Common Stock 241,308 $ 1.185 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
DERMASTAR INTERNATIONAL, LLC
1302 WAUGH DRIVE
STE 618
HOUSTON, TX 77019
    X    

Signatures

Mark L. Baum 04/27/2012
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) DermaStar International, LLC ("DermaStar") is the direct beneficial owner of 8,240,045 shares of the Issuer's common stock. Mr. Mark L. Baum and Mr. Robert Kammer are the managing members of DermaStar, and each holds an ownership interest in DermaStar, and as managing members of DermaStar, may be deemed to have voting and dispositive power over the 8,240,045 shares of common stock owned by DermaStar. Both Mr. Baum and Mr. Kammer disclaim beneficial ownership over such shares.
(2) DermaStar is the direct beneficial owner of 10 shares of the Issuer's Series A Convertible Preferred Stock (the "Series A Preferred"). The Series A Preferred are convertible into a total of 7,498,500 shares of Common Stock. Mr. Baum and Mr. Kammer are the managing members of DermaStar, and each holds an ownership interest in DermaStar, and as managing members of DermaStar, may be deemed to have voting and dispositive power of the 7,498,500 shares of Common Stock underlying the Series A Preferred owned by DermaStar. Both Mr. Baum and Mr. Kammer disclaim beneficial ownership over such shares.
(3) DermaStar is the direct beneficial owner of warrants to purchase up to 241,308 shares of the Issuer's Common Stock at an exercise price of $1.185 (the "Warrants"). The Warrants expire on the third anniversary of the issuance date. Mr. Baum and Mr. Kammer are the managing members of DermaStar, and each holds an ownership interest in DermaStar, and as managing members of DermaStar, may be deemed to have voting and dispositive power of the Warrants and 241,308 shares of Common Stock underlying the Warrants owned by DermaStar. Both Mr. Baum and Mr. Kammer disclaim beneficial ownership over such shares.

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