<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:01a0b6f9-0ffb-7bbb-917c-aad16638a3e9,g:7af0d29d-304c-4fb0-9ba6-867af7276816-->
<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" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://beautyhealth.com/role/Cover" xlink:type="simple" xlink:href="skin-20260922.xsd#Cover"/>
  <link:definitionLink xlink:role="http://beautyhealth.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_01a0b6f9-0ffb-71db-80e5-34274391f0f7" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_EntitiesTable_01a0b6f9-0ffb-71db-80e5-34274391f0f7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_01a0b6f9-0ffb-7e7a-8d58-4ff46d5a283e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_01a0b6f9-0ffb-71db-80e5-34274391f0f7" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_01a0b6f9-0ffb-7e7a-8d58-4ff46d5a283e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_01a0b6f9-0ffb-7e7a-8d58-4ff46d5a283e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_01a0b6f9-0ffb-7e7a-8d58-4ff46d5a283e" xlink:to="loc_us-gaap_EquityComponentDomain_01a0b6f9-0ffb-7e7a-8d58-4ff46d5a283e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_01a0b6f9-0ffb-798f-adbf-9a35685a7429" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_01a0b6f9-0ffb-7e7a-8d58-4ff46d5a283e" xlink:to="loc_us-gaap_EquityComponentDomain_01a0b6f9-0ffb-798f-adbf-9a35685a7429" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_01a0b6f9-0ffb-7e60-88d8-69d9be4a9a05" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_01a0b6f9-0ffb-798f-adbf-9a35685a7429" xlink:to="loc_us-gaap_CommonStockMember_01a0b6f9-0ffb-7e60-88d8-69d9be4a9a05" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_01a0b6f9-0ffb-7033-b19f-2a8649af3259" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_DocumentType_01a0b6f9-0ffb-7033-b19f-2a8649af3259" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_01a0b6f9-0ffb-7583-8473-30956b37b232" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_DocumentPeriodEndDate_01a0b6f9-0ffb-7583-8473-30956b37b232" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_01a0b6f9-0ffb-784b-9032-7c799e432a96" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_EntityRegistrantName_01a0b6f9-0ffb-784b-9032-7c799e432a96" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_01a0b6f9-0ffb-77aa-84e3-3a8b0efcf997" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_EntityIncorporationStateCountryCode_01a0b6f9-0ffb-77aa-84e3-3a8b0efcf997" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_01a0b6f9-0ffb-7ad0-8766-be4d1f35a07b" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_EntityFileNumber_01a0b6f9-0ffb-7ad0-8766-be4d1f35a07b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_01a0b6f9-0ffb-78d6-8563-c5191381c81c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_EntityTaxIdentificationNumber_01a0b6f9-0ffb-78d6-8563-c5191381c81c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_01a0b6f9-0ffb-76fc-984c-76f3c05e1ef4" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_EntityAddressAddressLine1_01a0b6f9-0ffb-76fc-984c-76f3c05e1ef4" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_01a0b6f9-0ffb-7b63-bf97-b142756a5563" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_EntityAddressCityOrTown_01a0b6f9-0ffb-7b63-bf97-b142756a5563" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_01a0b6f9-0ffb-77cf-a51d-9c6147a0e90a" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_EntityAddressStateOrProvince_01a0b6f9-0ffb-77cf-a51d-9c6147a0e90a" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_01a0b6f9-0ffb-7efe-b100-ac143b4b6279" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_EntityAddressPostalZipCode_01a0b6f9-0ffb-7efe-b100-ac143b4b6279" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_01a0b6f9-0ffb-73fd-be6d-c4cf58e994b0" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_CityAreaCode_01a0b6f9-0ffb-73fd-be6d-c4cf58e994b0" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_01a0b6f9-0ffb-7b9f-91c0-29270af29668" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_LocalPhoneNumber_01a0b6f9-0ffb-7b9f-91c0-29270af29668" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_01a0b6f9-0ffb-7144-ac21-2c021cff6e5f" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_WrittenCommunications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_WrittenCommunications_01a0b6f9-0ffb-7144-ac21-2c021cff6e5f" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_01a0b6f9-0ffb-7a2d-96f1-d7fa55df63da" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SolicitingMaterial"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_SolicitingMaterial_01a0b6f9-0ffb-7a2d-96f1-d7fa55df63da" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_01a0b6f9-0ffb-72f4-9f56-56e7884a21a3" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_PreCommencementTenderOffer_01a0b6f9-0ffb-72f4-9f56-56e7884a21a3" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_01a0b6f9-0ffb-77cd-9623-75344ac8f0f5" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_01a0b6f9-0ffb-77cd-9623-75344ac8f0f5" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_01a0b6f9-0ffb-7694-9d5c-41991c5352b8" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_Security12bTitle_01a0b6f9-0ffb-7694-9d5c-41991c5352b8" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_01a0b6f9-0ffb-707b-8ac4-060d8f7790b7" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_TradingSymbol_01a0b6f9-0ffb-707b-8ac4-060d8f7790b7" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_01a0b6f9-0ffb-70ac-930b-3d933bab0c8f" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_EntityEmergingGrowthCompany_01a0b6f9-0ffb-70ac-930b-3d933bab0c8f" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_01a0b6f9-0ffb-7e47-9f61-dcef6875e69f" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_AmendmentFlag_01a0b6f9-0ffb-7e47-9f61-dcef6875e69f" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_01a0b6f9-0ffb-786e-8cbe-1047524f5956" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_EntityCentralIndexKey_01a0b6f9-0ffb-786e-8cbe-1047524f5956" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_01a0b6f9-0ffb-763a-a0dc-2410514bcbe1" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_SecurityExchangeName_01a0b6f9-0ffb-763a-a0dc-2410514bcbe1" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_01a0b6f9-0ffb-70db-b2b2-f559185d38ee" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_01a0b6f9-0ffb-7db5-9424-3f496738e38c" xlink:to="loc_dei_CurrentFiscalYearEndDate_01a0b6f9-0ffb-70db-b2b2-f559185d38ee" xlink:type="arc" order="22"/>
  </link:definitionLink>
</link:linkbase>
