<SEC-DOCUMENT>0001104659-21-005890-index.html : 20210120
<SEC-HEADER>0001104659-21-005890.hdr.sgml : 20210120
<ACCEPTANCE-DATETIME>20210120170010
ACCESSION NUMBER:		0001104659-21-005890
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20210120
DATE AS OF CHANGE:		20210120

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Aclaris Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001557746
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				460571712
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-237163
		FILM NUMBER:		21539376

	BUSINESS ADDRESS:	
		STREET 1:		640 LEE ROAD
		STREET 2:		SUITE 200
		CITY:			WAYNE
		STATE:			PA
		ZIP:			19087
		BUSINESS PHONE:		484-324-7933

	MAIL ADDRESS:	
		STREET 1:		640 LEE ROAD
		STREET 2:		SUITE 200
		CITY:			WAYNE
		STATE:			PA
		ZIP:			19087
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>tm213363-4_424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: tm213363-4_424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>aclaristmfpo-4c_logo.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: aclaristmfpo-4c_logo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>tm213363d1-fc_company4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: tm213363d1-fc_company4clr.jpg

</DOCUMENT>
</SEC-DOCUMENT>