Exhibit 15 LETTER RE: UNAUDITED INTERIM FINANCIAL INFORMATION Securities and Exchange Commission 450 Fifth Street, North West Washington, D.C. 20549 RE: Regis Corporation Registrations on Form S-8 (File No. 33-44867, No. 33-89882) Registration on Form S-4 (File No. 333-12099) Registrations on Form S-3 (File No. 33-82094, No. 33-86276, No. 33-89150, No. 33-92244, No. 33-96224 and No. 33-80337) We are aware that our report dated May 14, 1997, on our reviews of the interim financial information of Regis Corporation as of September 30, 1996 and for the three month periods ended September 30, 1996 and 1995, and included in this report on Form 8-K, is incorporated by reference in these registration statements. Pursuant to Rule 436(c) under the Securities Act of 1933, this report should not be considered a part of such registration statements prepared or certified by us within the meaning of Sections 7 and 11 of that Act. /s/ Coopers & Lybrand L.L.P. Coopers & Lybrand L.L.P. Minneapolis, Minnesota May 14, 1997 16