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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 TweEzCmNSgDl8cqcqrrlOf0seNvxNBQEflZdktgSNyWiolL0amXmmAiTFbKPdTAZ
 VfVX/96ke/cxCYe72TitMQ==

<SEC-DOCUMENT>0001140361-10-047771.txt : 20101202
<SEC-HEADER>0001140361-10-047771.hdr.sgml : 20101202
<ACCEPTANCE-DATETIME>20101202150458
ACCESSION NUMBER:		0001140361-10-047771
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20101130
FILED AS OF DATE:		20101202
DATE AS OF CHANGE:		20101202

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Obagi Medical Products, Inc.
		CENTRAL INDEX KEY:			0001375247
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				954658730
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3760 KILROY AIRPORT WAY
		STREET 2:		#500
		CITY:			LONG BEACH
		STATE:			CA
		ZIP:			90806
		BUSINESS PHONE:		562-628-1007

	MAIL ADDRESS:	
		STREET 1:		3760 KILROY AIRPORT WAY
		STREET 2:		#500
		CITY:			LONG BEACH
		STATE:			CA
		ZIP:			90806

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			STONINGTON CAPITAL APPRECIATION 1994 FUND L P
		CENTRAL INDEX KEY:			0001047028
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33204
		FILM NUMBER:		101227612

	BUSINESS ADDRESS:	
		STREET 1:		767 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10153
		BUSINESS PHONE:		2123398536

	MAIL ADDRESS:	
		STREET 1:		767 FIFTH AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10153

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			STONINGTON PARTNERS INC II
		CENTRAL INDEX KEY:			0001047030
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33204
		FILM NUMBER:		101227611

	BUSINESS ADDRESS:	
		STREET 1:		767 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10153
		BUSINESS PHONE:		2123398536

	MAIL ADDRESS:	
		STREET 1:		767 FIFTH AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10153
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-11-30</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001375247</issuerCik>
        <issuerName>Obagi Medical Products, Inc.</issuerName>
        <issuerTradingSymbol>OMPI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001047028</rptOwnerCik>
            <rptOwnerName>STONINGTON CAPITAL APPRECIATION 1994 FUND L P</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>600 MADISON AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001047030</rptOwnerCik>
            <rptOwnerName>STONINGTON PARTNERS INC II</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>600 MADISON AVE.</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-11-30</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>2688668</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>9.84</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">The record holder of such shares is Stonington Capital Appreciation 1994 Fund, L.P. (the &quot;Stonington Fund&quot;).The Stonington Fund is a Delaware limited partnership whose limited partners consist of certain institutional investors, formed to invest in corporate acquisitions organized by Stonington Partners, Inc. Stonington Partners, L.P., a Delaware limited partnership, is the general partner in the Stonington Fund with a 1% economic interest. Except for such economic interest, Stonington Partners, L.P. disclaims beneficial ownership of the shares set forth above. Stonington Partners, Inc. II is the general partner of, with a 1% interest in, Stonington Partners, L.P. Except for such economic interest, Stonington Partners, Inc. II disclaims beneficial ownership of the shares set forth above. Pursuant to a management agreement with the Stonington Fund, Stonington Partners, Inc. has full discretionary authority with respect to the investments of the Stonington Fund, including th
e authority t</footnote>
        <footnote id="F2">The Stonington Fund sold such shares to Obagi Medical Products, Inc. (the &quot;Company&quot;) in accordance with the terms of a Stock Purchase Agreement, dated as of November 15, 2010, by and among the Company, the Stonington Fund and the other selling stockholder signatory thereto.</footnote>
        <footnote id="F3">Such total also reflects the sale by the Stonington Fund of 2,033,617 shares of the Company's common stock in November 2010 pursuant to a registration statement on Form S-1 that was filed with the Securities and Exchange Commission (the &quot;SEC&quot;) on October 26, 2010 and declared effective by the SEC on November 15, 2010.  Such sale was exempt from the reporting requirements of Section 16(a) under the Securities Exchange Act of 1934, as amended, pursuant to Rule 16a-7 promulgated thereunder.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>John A. Bartholdson</signatureName>
        <signatureDate>2010-12-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>John A. Bartholdson</signatureName>
        <signatureDate>2010-12-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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