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

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2023-11-13</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001096752</issuerCik>
        <issuerName>EDGEWELL PERSONAL CARE Co</issuerName>
        <issuerTradingSymbol>EPC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001682440</rptOwnerCik>
            <rptOwnerName>Sullivan Daniel</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O EDGEWELL PERSONAL CARE</rptOwnerStreet1>
            <rptOwnerStreet2>6 RESEARCH DRIVE</rptOwnerStreet2>
            <rptOwnerCity>SHELTON</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06484</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>CFO &amp; President,Europe &amp; LATAM</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

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                <transactionPricePerShare>
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            <transactionDate>
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                    <value>3523</value>
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                <transactionPricePerShare>
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                </sharesOwnedFollowingTransaction>
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                    <value>D</value>
                </directOrIndirectOwnership>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Performance Stock Equivalent 11/13/2020</value>
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            <deemedExecutionDate></deemedExecutionDate>
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                <transactionCode>M</transactionCode>
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            <transactionTimeliness>
                <value></value>
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                <transactionShares>
                    <value>18660</value>
                </transactionShares>
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                    <value>0.00</value>
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            <expirationDate>
                <footnoteId id="F3"/>
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        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Shares withheld as payment of a tax liability on vesting of restricted stock equivalents.</footnote>
        <footnote id="F2">Restricted stock equivalents vested and converted into shares of EPC common stock on 11/13/2023.</footnote>
        <footnote id="F3">Performance stock equivalents vested and converted into shares of EPC common stock on 11/13/2023.  Targets were met in accordance with the performance criteria and the award vested 100%.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Daniel Sullivan</signatureName>
        <signatureDate>2023-11-15</signatureDate>
    </ownerSignature>
</ownershipDocument>
