**Exhibit
      10.42**





Lifesciences Opportunities


**AMENDED
      AND RESTATED**


**PROMISSORY
      NOTE**





**$50,000**
              LOS
                  ANGELES, CALIFORNIA
              August
                  18, 2006





FOR
      VALUE
      RECEIVED, the undersigned, DRTATTOFF, LLC (the "Company"), with its registered
      office in the state of California located at 8500 Wilshire Blvd Suite 105,
      Beverly Hills, CA 90211 hereby promises to pay to the order of **Scott
      Woodruff**  or
      permitted assigns (the "Payee"), the principal amount of **Fifty** Thousand **($50,000)** (the
      "Principal Amount") with interest from the date hereof on the Principal Amount
      at the rate of seven percent (7%) per annum. Interest on this Note shall be
      calculated based upon a year of 360 days. All payments of principal and interest
      shall be made in lawful money of the United States of America. This Note amends
      and restates in its entirety that prior Promissory Note dated August 18, 2006
      in
      the original principal amount of $50,000 made by the Company to Payee (the
      "Existing Note"). The Existing Note shall cease to be in effect and shall be
      null and void.





The
      Principal Amount and accrued but unpaid interest under this Note is due and
      payable in full on **March
      31, 2008** .
      All
      payments hereunder shall be applied first to the payment of interest and then
      to
      the outstanding Principal Amount.





Disclosure
      Of Information. Payee acknowledges that it has received all the information
      it
      considers necessary or appropriate for deciding whether to acquire the
      securities of the Company. Payee further represents that it has had an
      opportunity to ask questions and receive answers from the Company regarding
      the
      terms and conditions of the offering of the Company's securities.





Investment
      Experience. Payee is an investor in securities of companies in the development
      stage and acknowledges that it is able to fend for itself, can bear the economic
      risk of its investment and has such knowledge and experience in financial or
      business matters that is capable of evaluating the merits and risks of the
      investment in the Company's securities. If other than an individual, Payee
      also
      represents it has not been organized solely for the purpose of acquiring the
      Company's securities.





Accredited
      Investor. Payee is an “accredited investor” within the meaning of Rule 501(a) of
      Regulation D of the Act promulgated by the SEC, as presently in
      effect.







Waivers.
      The Company and any other person who signs, makes, guarantees or endorses this
      Note, to the extent allowed by law, hereby waives presentment, demand for
      payment, protest, notice of dishonor, notice of acceleration of the maturity
      of
      this Note, diligence in collecting, grace, notice and protest and agrees to
      one
      or more extensions for any period or periods of time and partial payments before
      or after maturity without prejudice to the Holder. Upon any change in the terms
      of this Note, and unless otherwise expressly stated in writing, no party who
      signs this Note, whether as the Company, a guarantor, accommodation party for
      the Company or endorser, shall be released from liability. All such parties
      agree that Payee may renew, extend (repeatedly and for any length of time)
      or
      modify this loan, or release any party or guarantor or collateral; or impair,
      fail to realize upon or perfect Payee's security interest in any of the
      collateral without the consent of or notice to anyone.





Event
      of
      Default. In case an Event of Default (as defined below) shall occur, the
      Principal Amount due and payable as of or prior to the date of the occurrence
      of
      such Event of Default but not yet paid shall, during the existence of such
      Event
      of Default, bear interest at a rate equal to 9% per annum or the highest rate
      allowed by law, whichever is lower . For
      purposes of this Note an Event of Default shall have occurred if:





(i)
      The
      Company shall fail to make any payment pursuant hereto when due and such failure
      shall continue for a period of ten (10) calendar days following notice of such
      failure;





(ii)
      The
      Company shall fail to perform any non-monetary obligation pursuant under this
      Note promptly, at the time, and strictly in the manner provided in this Note,
      and such failure shall continue for a period of ten (10) calendar days after
      notice;





(iii)
      The
      Company shall (a) execute an assignment for the benefit of creditors, (b) admit
      in writing its inability to pay its debts generally as they become due, (c)
      voluntarily seek the benefits of any Debtor Relief Law which could suspend
      or
      otherwise effect Payee's rights hereunder, or (d) take any corporate action
      to
      authorize any of the forgoing;





(iv)
      A
      case or proceeding shall have been commenced involuntarily against the Company
      in a court having competent jurisdiction seeking a decree or order (a) under
      the
      Bankruptcy Code or any other applicable federal, state, or foreign bankruptcy
      or
      other similar law; (b) for the appointment of a custodian, receiver, liquidator,
      assignee, trustee, or sequestrator (or similar official) of the Company or
      a
      substantial part of its assets or (c) the reorganization or winding up or
      liquidation of the affairs of the Company, and such case or proceeding shall
      remain undismissed or unstayed for 60 days or more or a decree or order granting
      the relief sought in such case or proceeding shall be entered by a court of
      competent jurisdiction over such case or proceeding.










Attorneys'
      Fees. If this Note is placed in the hands of an attorney for collection after
      default, or if all or any part of the indebtedness represented hereby is proved,
      established or collected in any court or in any bankruptcy receivership, debtor
      relief, probate or other court proceedings, the Company agrees to pay reasonable
      attorney's fees and collection costs to the Payee(s) hereof in addition to
      the
      principal and interest payable hereunder. The Company also will pay Payee all
      other amounts actually incurred by Payee as court costs, lawful fees for filing,
      recording, or releasing to any public office any instrument securing this loan;
      the reasonable cost actually expended for repossessing, storing, preparing
      for
      sale, and selling any security; and fees for noting a lien on or transferring
      a
      certificate of title to any titled collateral offered as security for this
      loan.





Severability.
      If any part of this Note cannot be enforced, this fact will not affect the
      rest
      of the Note.





Captions.
      The headings are included herein for ease of reference only and shall not be
      considered in the construction or interpretation of the terms and provisions
      of
      this date.





Assignment.
      The indebtedness evidenced by this Promissory Note shall be binding upon and
      inure to the benefit of the parties hereto, their successors and
      assigns.





Governing
      Law. THIS NOTE HAS BEEN DELIVERED TO AND ACCEPTED BY LENDER IN LOS ANGELES,
      CALIFORNIA AND SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS
      OF
      THE STATE OF CALIFORNIA. ANY LEGAL PROCEEDINGS INSTITUTED UNDER. THIS NOTE
      SHALL
      BE BROUGHT IN LOS ANGELES COUNTY, CALIFORNIA.





IN
      WITNESS WHEREOF, The Company has caused this Note to be executed on its behalf,
      by its representative thereunto duly authorized.





/s/
                Scott Woodruff
            5/30/07Signature
                of Payee
            Date/s/
                James Morel
            6/2/07Authorized
                Signature on behalf of DRTATTOFF, LLC
            Date