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<!-- Creation Date      : 2019-05-14T15:41:42.6443014+00:00 -->
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<!-- Package ID         : 1e146843b89944a4af2638c0cb7e1a4a -->
<!-- Copyright (c) 2019 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
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  <xsd:element id="hair_DebtInstrumentAdditionalInterestOnlyPeriod" name="DebtInstrumentAdditionalInterestOnlyPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="hair_DebtInstrumentUnamortizedDebtDiscountAndFeeAmount" name="DebtInstrumentUnamortizedDebtDiscountAndFeeAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="hair_DebtInstrumentTransactionCostRelatedAmount" name="DebtInstrumentTransactionCostRelatedAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="hair_FeePaidToLenders" name="FeePaidToLenders" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="hair_ClassOfWarrantOrRightCancelled" name="ClassOfWarrantOrRightCancelled" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="hair_DebtInstrumentDefaultInterestPercentage" name="DebtInstrumentDefaultInterestPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="hair_DebtInstrumentFinalFeePayableIncreasedAmount" name="DebtInstrumentFinalFeePayableIncreasedAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="hair_StockOptionPlanEffectiveDate" name="StockOptionPlanEffectiveDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="hair_TwoThousandSeventeenEquityIncentivePlanMember" name="TwoThousandSeventeenEquityIncentivePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="hair_InterimChiefCommercialOfficerMember" name="InterimChiefCommercialOfficerMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="hair_EmployeesAndNonemployeesMember" name="EmployeesAndNonemployeesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="hair_TermOfOffice" name="TermOfOffice" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="hair_ShareBasedCompensationArrangementByShareBasedPaymentAwardFirstVestDate" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFirstVestDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="hair_ExpectedEffectiveIncomeTaxRateContinuingOperations" name="ExpectedEffectiveIncomeTaxRateContinuingOperations" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
</xsd:schema>
