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                                 UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549


                                  SCHEDULE 13G


                   UNDER THE SECURITIES EXCHANGE ACT OF 1934

                               (AMENDMENT NO. 5)*

                                BRITESMILE, INC.
________________________________________________________________________________
                                (Name of Issuer)

                    COMMON STOCK, PAR VALUE $0.001 PER SHARE
________________________________________________________________________________
                         (Title of Class of Securities)

                                   110415205
                          ___________________________
                                 (CUSIP Number)

                                OCTOBER 16, 2006
________________________________________________________________________________
            (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

         X      Rule 13d-1(b)

      _____  Rule 13d-1(c)

      _____  Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).






CUSIP No. 110415205

      1.   Names of Reporting Persons.
      I.R.S. Identification Nos. of above persons (entities only).

           MicroCapital LLC
           13-4103993


      2.   Check the Appropriate Box if a Member of a Group (See Instructions)

           (a) [   ]............................................................

           (b) [   ]............................................................

      3.   SEC Use Only.........................................................

           .....................................................................

      4.   Citizenship or Place of Organization  Delaware.......................

Number of      5. Sole Voting Power.............................................
Shares Bene-
ficially by    6. Shared Voting Power  1,747,144................................
Owned by Each
Reporting      7. Sole Dispositive Power........................................
Person With:

               8. Shared Dispositive Power  1,747,144...........................

      9.    Aggregate Amount Beneficially Owned by Each Reporting Person
1,747,144.......................................................................

      10.   Check if the Aggregate Amount in Row (9) Excludes Certain Shares
(See Instructions)..............................................................

      11.   Percent of Class Represented by Amount in Row (9)    16.56%.........

      12.   Type of Reporting Person (See Instructions)       IA................

.................................................................................

.................................................................................

.................................................................................

.................................................................................

.................................................................................

.................................................................................








CUSIP No. 110415205

      1.   Names of Reporting Persons.
      I.R.S. Identification Nos. of above persons (entities only).

           Ian P. Ellis

      2.   Check the Appropriate Box if a Member of a Group (See Instructions)

           (a) [   ]............................................................

           (b) [   ]............................................................

      3.   SEC Use Only.........................................................

.................................................................................

      4.   Citizenship or Place of Organization  U.K............................

Number of      5. Sole Voting Power.............................................
Shares Bene-
ficially by    6. Shared Voting Power 1,747,144.................................
Owned by Each
Reporting      7. Sole Dispositive Power........................................
Person With:

               8. Shared Dispositive Power  1,747,144...........................

      9.    Aggregate Amount Beneficially Owned by Each Reporting Person
1,747,144.......................................................................

      10.   Check if the Aggregate Amount in Row (9) Excludes Certain Shares
(See Instructions)..............................................................

      11.   Percent of Class Represented by Amount in Row (9)    16.56%.........

      12.   Type of Reporting Person (See Instructions)       IN, HC............








CUSIP No. 110415205

      1.   Names of Reporting Persons.
      I.R.S. Identification Nos. of above persons (entities only).

           MicroCapital Fund LP
           52-2286453

      2.   Check the Appropriate Box if a Member of a Group (See Instructions)

           (a) [   ]............................................................

           (b) [   ]............................................................

      3.   SEC Use Only.........................................................

.................................................................................

      4.   Citizenship or Place of Organization  Delaware.......................

Number of      5. Sole Voting Power.............................................
Shares Bene-
ficially by    6. Shared Voting Power 558,411...................................
Owned by Each
Reporting      7. Sole Dispositive Power........................................
Person With:

               8. Shared Dispositive Power  558,411.............................

      9.    Aggregate Amount Beneficially Owned by Each Reporting Person
558,411.........................................................................

      10.   Check if the Aggregate Amount in Row (9) Excludes Certain Shares
(See Instructions)..............................................................

      11.   Percent of Class Represented by Amount in Row (9)    5.29%..........

      12.   Type of Reporting Person (See Instructions)       PN................







CUSIP No. 110415205

      1.   Names of Reporting Persons.
      I.R.S. Identification Nos. of above persons (entities only).

           MicroCapital Fund Ltd.

      2.   Check the Appropriate Box if a Member of a Group (See Instructions)

           (a) [   ]............................................................

           (b) [   ]............................................................

      3.   SEC Use Only.........................................................

.................................................................................

      4.   Citizenship or Place of Organization  Cayman Islands.................

Number of      5. Sole Voting Power.............................................
Shares Bene-
ficially by    6. Shared Voting Power 460,983...................................
Owned by Each
Reporting      7. Sole Dispositive Power........................................
Person With:

               8. Shared Dispositive Power  460,983.............................

      9.    Aggregate Amount Beneficially Owned by Each Reporting Person
460,983.........................................................................

      10.   Check if the Aggregate Amount in Row (9) Excludes Certain Shares
(See Instructions)..............................................................

      11.   Percent of Class Represented by Amount in Row (9)    4.37%..........

      12.   Type of Reporting Person (See Instructions)       OO................











ITEM 1.

      (a)   Name of Issuer

            BriteSmile, Inc.

      (b)   Address of Issuer's Principal Executive Offices

            490 N. Wiget Lane
            Walnut Creek, CA 94598

ITEM 2.

      (a)   Name of Person Filing

            This statement is being filed by (i) MicroCapital LLC, a Delaware
            limited liability company and a registered investment adviser
            ("IA"), (ii) Ian P. Ellis ("Managing Member"), (iii) MicroCapital
            Fund, LP, and (iv) MicroCapital Fund Ltd. (collectively, the
            "Reporting Persons").  Managing Member controls IA by virtue of
            Managing Member's position as managing member and majority owner of
            IA.

      (b)   Address of Principal Business Office or, if none, Residence

            IA's principal place of business is located at:
            623 Fifth Avenue, Suite 2502, New York, New York 10022

            Managing Member's principal place of business is located at:
            623 Fifth Avenue, Suite 2502, New York, New York 10022

            MicroCapital Fund LP's principal place of business is located at:
            623 Fifth Avenue, Suite 2502, New York, New York 10022

            MicroCapital Fund Ltd.'s principal place of business is located at:
            c/o Citco Fund Services (Curacao) N.V., Kaya Flamboyan 9, Curacao,
            Netherland Antilles

      (c)   Citizenship

            Item 4 of each cover page is incorporated by reference.

      (d)   Title of Class of Securities

            Common Stock, par value $0.001 per share

      (e)   CUSIP Number

            110415205



ITEM 3.  IF THIS STATEMENT IS FILED PURSUANT TO {section}{section}240.13D-1(B)
OR 240.13D-2(B) OR (C), CHECK WHETHER THE PERSON FILING IS A:

      (a)   _____ Broker or dealer registered under section 15 of the Act (15
U.S.C. 78o).

      (b)   _____ Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

      (c)   _____ Insurance company as defined in section 3(a)(19) of the Act
(15 U.S.C. 78c).

      (d)   _____ Investment company registered under section 8 of the
                  Investment Company Act of 1940 (15 U.S.C 80a-8).

      (e)   __X_  An investment adviser in accordance with
{section}240.13d-1(b)(1)(ii)(E);

      (f)   _____ An employee benefit plan or endowment fund in accordance with
                  {section}240.13d-1(b)(1)(ii)(F);

      (g)   _____ A parent holding company or control person in accordance with
{section} 240.13d-1(b)(1)(ii)(G);

      (h)   _____ A savings associations as defined in Section 3(b) of the
                  Federal Deposit Insurance Act (12 U.S.C. 1813);

      (i)   _____ A church plan that is excluded from the definition of an
                  investment company under section 3(c)(14) of the Investment
                  Company Act of 1940 (15 U.S.C. 80a-3);

      (j)   _____ Group, in accordance with {section}240.13d-1(b)(1)(ii)(J).



ITEM 4.  OWNERSHIP.

      Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item 1.

      (a)   Amount beneficially owned: 1,747,144.

      (b)   Percent of class:  16.56%.

      (c)   Number of shares as to which the person has:

            (i)   Sole power to vote or to direct the vote _______.

            (ii)  Shared power to vote or to direct the vote 1,747,144.

            (iii) Sole power to dispose or to direct the disposition of _______.

            (iv)  Shared power to dispose or to direct the disposition of
1,747,144.



ITEM 5.  OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS

      If this statement is being filed to report the fact that as of the date
hereof the reporting person has ceased to be the beneficial owner of more than
five percent of the class of securities, check the following _____.



ITEM 6.  OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.

      IA, a registered investment adviser, and Managing Member, the majority
      owner and managing member of IA, have the right or the power to direct the
      receipt of dividends from Common Stock, and to direct the receipt of
      proceeds from the sale of Common Stock to IA's investment advisory
      clients.  MicroCapital Fund LP owns more than 5% of the Common Stock.


ITEM 7.  IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE
      SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY

      Not applicable.



ITEM 8.  IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP

      Not applicable.



ITEM 9. NOTICE OF DISSOLUTION OF GROUP

      Not applicable.



ITEM 10. CERTIFICATION

      By signing below I certify that, to the best of my knowledge and belief,
      the securities referred to above were acquired and are held in the
      ordinary course of business and were not acquired and are not held for the
      purpose of or with the effect of changing or influencing the control of
      the issuer of the securities and were not acquired and are not held in
      connection with or as a participant in any transaction having that purpose
      or effect.






                                   SIGNATURE

      After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.



Dated October 16, 2006



                               MICROCAPITAL LLC

                               /s/  Ian P. Ellis
                               Ian P. Ellis, Managing Member

                               IAN P. ELLIS

                               /s/  Ian P. Ellis
                               Ian P. Ellis

                               MICROCAPITAL FUND LP

                               /s/  Ian P. Ellis
                               Ian P. Ellis, Managing Member, MicroCapital LLC,
                               General Partner of MicroCapital Fund LP

                               MICROCAPITAL FUND LTD.

                               /s/  Ian P. Ellis
                               Ian P. Ellis, Managing Member, MicroCapital LLC,
                               Investment Adviser

ATTENTION: INTENTIONAL MISSTATEMENTS OR OMISSIONS OF FACT CONSTITUTE FEDERAL
CRIMINAL VIOLATIONS (SEE 18 U.S.C. 1001)






                                    EXHIBITA


                 Joint Filing Agreement Pursuant to Rule 13d-1

This agreement is made pursuant to Rule 13d-1(b)(ii)(J) and Rule 13d-1(k)(1)
under the Securities and Exchange Act of 1934 (the "Act") by and among the
parties listed below, each referred to herein as a "Joint Filer."  The Joint
Filers agree that a statement of beneficial ownership as required by Sections
13(g) or 13(d) of the Act and the Rules thereunder may be filed on each of their
behalf on Schedule 13G or Schedule 13D, as appropriate, and that said joint
filing may thereafter be amended by further joint filings.  The Joint Filers
state that they each satisfy the requirements for making a joint filing under
Rule 13d-1.

                                   SIGNATURE


Date:  October 16, 2006
                               MICROCAPITAL LLC

                               /s/  Ian P. Ellis
                               Ian P. Ellis, Managing Member


                               IAN P. ELLIS

                               /s/  Ian P. Ellis
                               Ian P. Ellis


                               MICROCAPITAL FUND LP

                               /s/  Ian P. Ellis
                               Ian P. Ellis, Managing Member, MicroCapital LLC,
                               General Partner of MicroCapital Fund LP


                               MICROCAPITAL FUND LTD.

                               /s/  Ian P. Ellis
                               Ian P. Ellis, Managing Member, MicroCapital LLC,
                               Investment Adviser