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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 LruwR2s6fHslX+8+lZqmEr8zvPNfqOh0OWuneMDuCJ5Jrlovn2ezOk/mTEnMIzTt
 xZuTurmvvan3Q16M1ec7pQ==

<SEC-DOCUMENT>0001140361-10-034822.txt : 20100824
<SEC-HEADER>0001140361-10-034822.hdr.sgml : 20100824
<ACCEPTANCE-DATETIME>20100824161106
ACCESSION NUMBER:		0001140361-10-034822
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100824
FILED AS OF DATE:		20100824
DATE AS OF CHANGE:		20100824

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wotton Paul K
		CENTRAL INDEX KEY:			0001300997

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32302
		FILM NUMBER:		101035332

	MAIL ADDRESS:	
		STREET 1:		C/O ANTARES PHARMA, INC.
		STREET 2:		707 EAGLEVIEW BOULEVARD, SUITE 414
		CITY:			EXTON
		STATE:			PA
		ZIP:			19341

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ANTARES PHARMA, INC.
		CENTRAL INDEX KEY:			0001016169
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				411350192
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1208

	BUSINESS ADDRESS:	
		STREET 1:		250 PHILLIPS BLVD
		STREET 2:		SUITE 290
		CITY:			EWING
		STATE:			NJ
		ZIP:			08618
		BUSINESS PHONE:		609-359-3020

	MAIL ADDRESS:	
		STREET 1:		250 PHILLIPS BLVD
		STREET 2:		SUITE 290
		CITY:			EWING
		STATE:			NJ
		ZIP:			08618

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ANTARES PHARMA INC
		DATE OF NAME CHANGE:	20060120

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ANTARES PHARMA  INC
		DATE OF NAME CHANGE:	20020520

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ANTARES PHARMA INC /MN/
		DATE OF NAME CHANGE:	20010604
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-08-24</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001016169</issuerCik>
        <issuerName>ANTARES PHARMA, INC.</issuerName>
        <issuerTradingSymbol>AIS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001300997</rptOwnerCik>
            <rptOwnerName>Wotton Paul K</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O ANTARES PHARMA, INC</rptOwnerStreet1>
            <rptOwnerStreet2>250 PHILLIPS BLVD, SUITE 290</rptOwnerStreet2>
            <rptOwnerCity>EWING</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>08618</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President and CEO</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-08-24</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>10000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>1.50</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>312937</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Robert F. Apple as attorney-in-fact for Paul Wotton</signatureName>
        <signatureDate>2010-08-24</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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