<SEC-DOCUMENT>0000716643-18-000034.txt : 20180626
<SEC-HEADER>0000716643-18-000034.hdr.sgml : 20180626
<ACCEPTANCE-DATETIME>20180626122040
ACCESSION NUMBER:		0000716643-18-000034
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20171017
FILED AS OF DATE:		20180626
DATE AS OF CHANGE:		20180626

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Dulka Andrew W
		CENTRAL INDEX KEY:			0001640358

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12725
		FILM NUMBER:		18918684

	MAIL ADDRESS:	
		STREET 1:		7201 METRO BLVD
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55437

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			REGIS CORP
		CENTRAL INDEX KEY:			0000716643
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PERSONAL SERVICES [7200]
		IRS NUMBER:				410749934
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		7201 METRO BLVD
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55439
		BUSINESS PHONE:		9529477777

	MAIL ADDRESS:	
		STREET 1:		7201 METRO BLVD
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55439
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_153003002291572.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2017-10-17</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000716643</issuerCik>
        <issuerName>REGIS CORP</issuerName>
        <issuerTradingSymbol>RGS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001640358</rptOwnerCik>
            <rptOwnerName>Dulka Andrew W</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>7201 METRO BLVD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MINNEAPOLIS</rptOwnerCity>
            <rptOwnerState>MN</rptOwnerState>
            <rptOwnerZipCode>55437</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Information Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2017-10-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>11295</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>49637</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">The Reporting Person was awarded a grant of 11,295 performance stock units (PSUs). The PSUs vest if and to the extent certain market-based conditions are met during a performance period ending June 30, 2020 and each PSU represents the contingent right to receive one share of RGS common stock upon vesting.  The PSUs were forfeited in connection with the termination of the Reporting Person's employment on November 6, 2017.</footnote>
        <footnote id="F2">Reflects shares beneficially owned immediately after the reportable transaction that occurred on October 17, 2017 that is reported on this Form 4 and does not reflect subsequent changes in beneficial ownership.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Eric A. Bakken, as power of attorney</signatureName>
        <signatureDate>2018-06-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
