<?xml version="1.0"?>
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd http://www.w3.org/1999/xlink http://www.xbrl.org/2003/xlink-2003-12-31.xsd">
  <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel" />
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="AdjusmentsForTaxAndSocialSecurityLiabilities" xlink:href="poxel-2023-12-31.xsd#poxel_AdjusmentsForTaxAndSocialSecurityLiabilities" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AdjusmentsForTaxAndSocialSecurityLiabilities_label_labelfr" xml:lang="fr">Dettes fiscales et sociales</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjusmentsForTaxAndSocialSecurityLiabilities" xlink:to="AdjusmentsForTaxAndSocialSecurityLiabilities_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AdjustmentsForContractLiabilities" xlink:href="poxel-2023-12-31.xsd#poxel_AdjustmentsForContractLiabilities" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AdjustmentsForContractLiabilities_label_labelfr" xml:lang="fr">Passifs sur contrats</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForContractLiabilities" xlink:to="AdjustmentsForContractLiabilities_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AdjustmentsForOtherCreditorsAndOtherLiabilities" xlink:href="poxel-2023-12-31.xsd#poxel_AdjustmentsForOtherCreditorsAndOtherLiabilities" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AdjustmentsForOtherCreditorsAndOtherLiabilities_label_labelfr" xml:lang="fr">Ajustements pour autres créanciers et autres passifs</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForOtherCreditorsAndOtherLiabilities" xlink:to="AdjustmentsForOtherCreditorsAndOtherLiabilities_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="CapitalizedInterest" xlink:href="poxel-2023-12-31.xsd#poxel_CapitalizedInterest" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="CapitalizedInterest_label_labelfr" xml:lang="fr">Intérêt capitalisé</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalizedInterest" xlink:to="CapitalizedInterest_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodEndLabel_labelfr" xml:lang="fr">Trésorerie et équivalents de trésorerie si différents de l’état de la situation financière fermeture</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodEndLabel_labelfr" xlink:type="arc" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodStartLabel_labelfr" xml:lang="fr">Trésorerie et équivalents de trésorerie si différents de l’état de la situation financière ouverture</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodStartLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ChangeByExerciceOfShareWarrants" xlink:href="poxel-2023-12-31.xsd#poxel_ChangeByExerciceOfShareWarrants" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ChangeByExerciceOfShareWarrants_label_labelfr" xml:lang="fr">Variation par exercice de bons de souscription</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangeByExerciceOfShareWarrants" xlink:to="ChangeByExerciceOfShareWarrants_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ChangeByIssuanceOfCapital" xlink:href="poxel-2023-12-31.xsd#poxel_ChangeByIssuanceOfCapital" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ChangeByIssuanceOfCapital_label_labelfr" xml:lang="fr">Variation par émission d'actions</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangeByIssuanceOfCapital" xlink:to="ChangeByIssuanceOfCapital_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" xlink:href="poxel-2023-12-31.xsd#poxel_ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract_label_labelfr" xml:lang="fr">Variation Trésorerie et équivalents de trésorerie si différents de l’état de la situation financière Abstract</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" xlink:to="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="EffectOfUnwindingTheDiscountRelatedToIpfDebt" xlink:href="poxel-2023-12-31.xsd#poxel_EffectOfUnwindingTheDiscountRelatedToIpfDebt" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="EffectOfUnwindingTheDiscountRelatedToIpfDebt_label_labelfr" xml:lang="fr">Effet de la désactualisation liée à la dette IPF </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectOfUnwindingTheDiscountRelatedToIpfDebt" xlink:to="EffectOfUnwindingTheDiscountRelatedToIpfDebt_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="EffectOfUnwindingTheDiscountRelatedToRepayableAdvances" xlink:href="poxel-2023-12-31.xsd#poxel_EffectOfUnwindingTheDiscountRelatedToRepayableAdvances" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="EffectOfUnwindingTheDiscountRelatedToRepayableAdvances_label_labelfr" xml:lang="fr">Effet de la désactualisation liée aux avances remboursables </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectOfUnwindingTheDiscountRelatedToRepayableAdvances" xlink:to="EffectOfUnwindingTheDiscountRelatedToRepayableAdvances_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="EliminationOfAmortizationOfIntangibleAssets" xlink:href="poxel-2023-12-31.xsd#poxel_EliminationOfAmortizationOfIntangibleAssets" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="EliminationOfAmortizationOfIntangibleAssets_label_labelfr" xml:lang="fr">Élimination des amortissements des immobilisations incorporelles </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EliminationOfAmortizationOfIntangibleAssets" xlink:to="EliminationOfAmortizationOfIntangibleAssets_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="EliminationOfDepreciationOfPropertyPlantAndEquipment" xlink:href="poxel-2023-12-31.xsd#poxel_EliminationOfDepreciationOfPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="EliminationOfDepreciationOfPropertyPlantAndEquipment_label_labelfr" xml:lang="fr">Élimination des amortissements des immobilisations corporelles </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EliminationOfDepreciationOfPropertyPlantAndEquipment" xlink:to="EliminationOfDepreciationOfPropertyPlantAndEquipment_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="IRISConversion" xlink:href="poxel-2023-12-31.xsd#poxel_IRISConversion" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="IRISConversion_label_labelfr" xml:lang="fr">IRIS Conversion </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IRISConversion" xlink:to="IRISConversion_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="IssuanceOfWarrants" xlink:href="poxel-2023-12-31.xsd#poxel_IssuanceOfWarrants" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="IssuanceOfWarrants_label_labelfr" xml:lang="fr">Émission de Warrants</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuanceOfWarrants" xlink:to="IssuanceOfWarrants_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="PgeDebt" xlink:href="poxel-2023-12-31.xsd#poxel_PgeDebt" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="PgeDebt_label_labelfr" xml:lang="fr">Dette PGE</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PgeDebt" xlink:to="PgeDebt_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="PropertyPlantAndEquipementIncludingRightofuseAssets" xlink:href="poxel-2023-12-31.xsd#poxel_PropertyPlantAndEquipementIncludingRightofuseAssets" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="PropertyPlantAndEquipementIncludingRightofuseAssets_label_labelfr" xml:lang="fr"> Immobilisations corporelles </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipementIncludingRightofuseAssets" xlink:to="PropertyPlantAndEquipementIncludingRightofuseAssets_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ProvisionsBooked" xlink:href="poxel-2023-12-31.xsd#poxel_ProvisionsBooked" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ProvisionsBooked_label_labelfr" xml:lang="fr">Dotations provisions </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionsBooked" xlink:to="ProvisionsBooked_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ReimbursementIPF" xlink:href="poxel-2023-12-31.xsd#poxel_ReimbursementIPF" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ReimbursementIPF_label_labelfr" xml:lang="fr">Remboursement IPF</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReimbursementIPF" xlink:to="ReimbursementIPF_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ReversalOfProvisions" xlink:href="poxel-2023-12-31.xsd#poxel_ReversalOfProvisions" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ReversalOfProvisions_label_labelfr" xml:lang="fr">Reprise provisions </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReversalOfProvisions" xlink:to="ReversalOfProvisions_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="SubscriptionOfShareWarrantsAndEmployeeWarrants" xlink:href="poxel-2023-12-31.xsd#poxel_SubscriptionOfShareWarrantsAndEmployeeWarrants" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="SubscriptionOfShareWarrantsAndEmployeeWarrants_label_labelfr" xml:lang="fr">Subscription of share warrants </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubscriptionOfShareWarrantsAndEmployeeWarrants" xlink:to="SubscriptionOfShareWarrantsAndEmployeeWarrants_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="TaxAndEmployeerelatedPayables" xlink:href="poxel-2023-12-31.xsd#poxel_TaxAndEmployeerelatedPayables" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="TaxAndEmployeerelatedPayables_label_labelfr" xml:lang="fr">Dettes fiscales et sociales</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxAndEmployeerelatedPayables" xlink:to="TaxAndEmployeerelatedPayables_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="USLoan" xlink:href="poxel-2023-12-31.xsd#poxel_USLoan" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="USLoan_label_labelfr" xml:lang="fr">US loan</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="USLoan" xlink:to="USLoan_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="USLoanNonCashProfit" xlink:href="poxel-2023-12-31.xsd#poxel_USLoanNonCashProfit" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="USLoanNonCashProfit_label_labelfr" xml:lang="fr">Bénéfice hors trésorerie des prêts US</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="USLoanNonCashProfit" xlink:to="USLoanNonCashProfit_label_labelfr" xlink:type="arc" />
  </link:labelLink>
</link:linkbase>