<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0607</schemaVersion>

    <documentType>3/A</documentType>

    <periodOfReport>2026-09-15</periodOfReport>

    <dateOfOriginalSubmission>2026-09-16</dateOfOriginalSubmission>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000822663</issuerCik>
        <issuerName>INTERPARFUMS INC</issuerName>
        <issuerTradingSymbol>IPAR</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002148359</rptOwnerCik>
            <rptOwnerName>Epinay Benedicte</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>true</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>COMITE COLVERT</rptOwnerStreet1>
            <rptOwnerStreet2>29 BOULEVARD DE COURCELLES</rptOwnerStreet2>
            <rptOwnerCity>PARIS</rptOwnerCity>
            <rptOwnerNonUSStateTerritory></rptOwnerNonUSStateTerritory>
            <rptOwnerCountry>I0</rptOwnerCountry>
            <rptOwnerZipCode>0000</rptOwnerZipCode>
            <rptOwnerStateDescription>FRANCE</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <remarks>The Power of Attorney was inadvertently omitted from the original Form 3 filed earlier today. This amendment is being submitted to include the Power of Attorney as part of the filing record.</remarks>

    <ownerSignature>
        <signatureName>Joseph A. Caccamo as attorney-in-fact</signatureName>
        <signatureDate>2026-09-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
