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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfInventoriesDetails" id="ScheduleOfInventoriesDetails">
          <link:definition>999063 - Disclosure - SCHEDULE OF INVENTORIES (Details)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetails" id="ScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetails">
          <link:definition>999064 - Disclosure - SCHEDULE OF PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfPropertyPlantAndEquipmentDetails" id="ScheduleOfPropertyPlantAndEquipmentDetails">
          <link:definition>999065 - Disclosure - SCHEDULE OF PROPERTY, PLANT AND EQUIPMENT (Details)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/PropertyPlantAndEquipmentDetailsNarrative" id="PropertyPlantAndEquipmentDetailsNarrative">
          <link:definition>999066 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfCapitalizedSoftwareCostsDetails" id="ScheduleOfCapitalizedSoftwareCostsDetails">
          <link:definition>999067 - Disclosure - SCHEDULE OF CAPITALIZED SOFTWARE COSTS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/CapitalizedSoftwareCostsDetailsNarrative" id="CapitalizedSoftwareCostsDetailsNarrative">
          <link:definition>999068 - Disclosure - CAPITALIZED SOFTWARE COSTS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfIntangibleAssetsDetails" id="ScheduleOfIntangibleAssetsDetails">
          <link:definition>999069 - Disclosure - SCHEDULE OF INTANGIBLE ASSETS (Details)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfAmortizationExpensesForIntangibleAssetsDetails" id="ScheduleOfAmortizationExpensesForIntangibleAssetsDetails">
          <link:definition>999070 - Disclosure - SCHEDULE OF AMORTIZATION EXPENSES FOR INTANGIBLE ASSETS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfEstimatedFutureAmortizationExpenseDetails" id="ScheduleOfEstimatedFutureAmortizationExpenseDetails">
          <link:definition>999071 - Disclosure - SCHEDULE OF ESTIMATED FUTURE AMORTIZATION EXPENSE (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/IntangibleAssetsAndGoodwillDetailsNarrative" id="IntangibleAssetsAndGoodwillDetailsNarrative">
          <link:definition>999072 - Disclosure - INTANGIBLE ASSETS AND GOODWILL (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfAccountsPayableAndAccruedExpensesDetails" id="ScheduleOfAccountsPayableAndAccruedExpensesDetails">
          <link:definition>999073 - Disclosure - SCHEDULE OF ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/AccountsPayableAndAccruedExpensesDetailsNarrative" id="AccountsPayableAndAccruedExpensesDetailsNarrative">
          <link:definition>999074 - Disclosure - ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://harrow.com/role/ScheduleOfLongTermDebtDetails" id="ScheduleOfLongTermDebtDetails">
          <link:definition>999075 - Disclosure - SCHEDULE OF LONG TERM DEBT (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfLongTermDebtDetailsParenthetical" id="ScheduleOfLongTermDebtDetailsParenthetical">
          <link:definition>999076 - Disclosure - SCHEDULE OF LONG TERM DEBT (Details) (Parenthetical)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfFutureMinimumPaymentUnderNotesPayablesDetails" id="ScheduleOfFutureMinimumPaymentUnderNotesPayablesDetails">
          <link:definition>999077 - Disclosure - SCHEDULE OF FUTURE MINIMUM PAYMENT UNDER NOTES PAYABLES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://harrow.com/role/DebtDetailsNarrative" id="DebtDetailsNarrative">
          <link:definition>999078 - Disclosure - DEBT (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://harrow.com/role/ScheduleOfFutureLeasePaymentsUnderOperatingLeasesDetails" id="ScheduleOfFutureLeasePaymentsUnderOperatingLeasesDetails">
          <link:definition>999079 - Disclosure - SCHEDULE OF FUTURE LEASE PAYMENTS UNDER OPERATING LEASES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/LeasesDetailsNarrative" id="LeasesDetailsNarrative">
          <link:definition>999080 - Disclosure - LEASES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfStockOptionPlanActivityDetails" id="ScheduleOfStockOptionPlanActivityDetails">
          <link:definition>999081 - Disclosure - SCHEDULE OF STOCK OPTION PLAN ACTIVITY (Details)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfFairValueAssumptionsDetails" id="ScheduleOfFairValueAssumptionsDetails">
          <link:definition>999082 - Disclosure - SCHEDULE OF FAIR VALUE ASSUMPTIONS (Details)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfStockOptionOutstandingAndExercisableDetails" id="ScheduleOfStockOptionOutstandingAndExercisableDetails">
          <link:definition>999083 - Disclosure - SCHEDULE OF STOCK OPTION OUTSTANDING AND EXERCISABLE (Details)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfPerformanceStockUnitsDetails" id="ScheduleOfPerformanceStockUnitsDetails">
          <link:definition>999084 - Disclosure - SCHEDULE OF PERFORMANCE STOCK UNITS (Details)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
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          <link:definition>999085 - Disclosure - SCHEDULE OF PERFORMANCE STOCK UNITS ACTIVITY (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
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          <link:definition>999086 - Disclosure - SCHEDULE OF RESTRICTED STOCK UNITS ACTIVITY (Details)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
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          <link:definition>999087 - Disclosure - SCHEDULE OF STOCK BASED COMPENSATION GRANTED TO EMPLOYEES, DIRECTORS AND CONSULTANTS (Details)</link:definition>
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          <link:definition>999088 - Disclosure - STOCKHOLDERS&#8217; EQUITY AND STOCK-BASED COMPENSATION (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
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          <link:definition>999089 - Disclosure - SCHEDULE OF PROVISION FOR INCOME TAXES (Details)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
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          <link:definition>999090 - Disclosure - SCHEDULE OF DEFERRED TAX ASSETS AND LIABILITIES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
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          <link:definition>999091 - Disclosure - SCHEDULE OF UNRECOGNIZED TAX BENEFITS (Details)</link:definition>
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          <link:definition>999092 - Disclosure - INCOME TAXES (Details Narrative)</link:definition>
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        <link:roleType roleURI="http://harrow.com/role/EmployeeSavingsPlanDetailsNarrative" id="EmployeeSavingsPlanDetailsNarrative">
          <link:definition>999093 - Disclosure - EMPLOYEE SAVINGS PLAN (Details Narrative)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
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          <link:definition>999094 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Narrative)</link:definition>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfSegmentNetRevenuesDetails" id="ScheduleOfSegmentNetRevenuesDetails">
          <link:definition>999095 - Disclosure - SCHEDULE OF SEGMENT NET REVENUES (Details)</link:definition>
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        <link:roleType roleURI="http://harrow.com/role/ScheduleOfRevenuesBySegmentDetails" id="ScheduleOfRevenuesBySegmentDetails">
          <link:definition>999096 - Disclosure - SCHEDULE OF REVENUES BY SEGMENT (Details)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
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          <link:definition>999097 - Disclosure - SEGMENTS AND CONCENTRATIONS (Details Narrative)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
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          <link:definition>999098 - Disclosure - SUBSEQUENT EVENTS (Details Narrative)</link:definition>
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    <element id="HROW_DeferredTaxAssetsTaxDeferredCapitalizedExpensesLimitations" name="DeferredTaxAssetsTaxDeferredCapitalizedExpensesLimitations" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_DeferredTaxAssetsTaxDeferredLeaseLiabilityExpenseLimitations" name="DeferredTaxAssetsTaxDeferredLeaseLiabilityExpenseLimitations" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_DeferredTaxAssetsTaxDeferredRightOfUseAssetsExpenseLimitations" name="DeferredTaxAssetsTaxDeferredRightOfUseAssetsExpenseLimitations" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_StateNetOperatingLossExpirationDate" name="StateNetOperatingLossExpirationDate" nillable="true" xbrli:periodType="duration" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_FederalNetOperatingLossCarryforwardDescription" name="FederalNetOperatingLossCarryforwardDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_FederalAndStateResearchAndDevelopmentTaxCreditsExpirationDate" name="FederalAndStateResearchAndDevelopmentTaxCreditsExpirationDate" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_PercentageOfSalaryDepositsInTaxDeferredInvestmentAccount" name="PercentageOfSalaryDepositsInTaxDeferredInvestmentAccount" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_UpfrontAndMilestonePayments" name="UpfrontAndMilestonePayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_ReductionInMilestoneAmounts" name="ReductionInMilestoneAmounts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_PaymentForMilestone" name="PaymentForMilestone" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_DeferredTaxLiability" name="DeferredTaxLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_AccruedTransitionalFeesCurrentAndNoncurrent" name="AccruedTransitionalFeesCurrentAndNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_AccruedLigitationSettlementsCurrentAndNoncurrent" name="AccruedLigitationSettlementsCurrentAndNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_FederalTaxCreditFromDeferredTaxAssetsWithCorrespondingReductionOfValuationAllowance" name="FederalTaxCreditFromDeferredTaxAssetsWithCorrespondingReductionOfValuationAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_StateTaxCreditFromDeferredTaxAssetsWithCorrespondingReductionOfValuationAllowance" name="StateTaxCreditFromDeferredTaxAssetsWithCorrespondingReductionOfValuationAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HROW_ReclassificationOfDeferredCommitmentFeesFromPrepaidExpensesIntoDeferredFinancingCosts" name="ReclassificationOfDeferredCommitmentFeesFromPrepaidExpensesIntoDeferredFinancingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
</schema>
