EX-23 7 s-3ex233.txt EXH. 23.3 (CONSENT OF PWC) EXHIBIT 23.3 CONSENT OF PRICEWATERHOUSECOOPERS LLP We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated March 23, 2001 relating to the financial statements of Ascent Pediatrics, Inc., which appears in Medicis Pharmaceutical Corporation's Current Report on Form 8-K/A dated January 29, 2002. We also consent to the reference to us under the heading "Experts" in such Registration Statement. /s/PricewaterhouseCoopers LLP Boston Massachusetts July 24, 2002