August 27, 2009 Exhibit 16.1 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Gentlemen: We have read the Form 8-K dated August 27, 2009, of Biosynergy, Inc. and are in agreement with the statements contained in Item 4.01(a) therein. We have no basis to agree or disagree with other statements of the registrant contained therein. /s/ Blackman Kallick, LLP Blackman Kallic, LLP Chicago, Illinois