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

    <schemaVersion>X0704</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001498824</cik>
        <entityName>TRIA Beauty, Inc.</entityName>
        <issuerAddress>
            <street1>4160 DUBLIN BLVD., SUITE 200</street1>
            <city>DUBLIN</city>
            <stateOrCountry>CA</stateOrCountry>
            <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
            <zipCode>94568</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>952-701-2500</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2010</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>KEVIN</firstName>
                <middleName>J.</middleName>
                <lastName>APPELBAUM</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>ROBERT</firstName>
                <middleName>E.</middleName>
                <lastName>GROVE</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>TOBIN</firstName>
                <middleName>C.</middleName>
                <lastName>ISLAND</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>MARK</firstName>
                <middleName>V.</middleName>
                <lastName>WECKWERTH</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>JONATHAN</firstName>
                <middleName>T.</middleName>
                <lastName>PEARSON</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>BETH</firstName>
                <lastName>GUMM</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>LISA</firstName>
                <middleName>D.</middleName>
                <lastName>PARR</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>HARVEY</firstName>
                <lastName>LIU</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>SCOTT</firstName>
                <middleName>F.</middleName>
                <lastName>SCHIMBERG</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>SRIDHAR</firstName>
                <lastName>NALLANI</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>SURESH</firstName>
                <lastName>VILAYANUR</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>ALBERT</firstName>
                <lastName>CHA</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>STEVE</firstName>
                <lastName>ELMS</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>JAMES</firstName>
                <lastName>GLASHEEN</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>DAVID</firstName>
                <middleName>M.</middleName>
                <lastName>MAUNEY</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O TRIA BEAUTY, INC.</street1>
                <street2>4160 DUBLIN BLVD., SUITE 200</street2>
                <city>DUBLIN</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Health Care</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2010-08-13</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>15611572</totalOfferingAmount>
            <totalAmountSold>15611572</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>5</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>TRIA Beauty, Inc.</issuerName>
                <signatureName>KEVIN J. APPLEBAUM</signatureName>
                <nameOfSigner>KEVIN J. APPELBAUM</nameOfSigner>
                <signatureTitle>PRESIDENT AND CEO OF THE ISSUER</signatureTitle>
                <signatureDate>2010-08-27</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
