List of Cosmo Prof Stores in Spokane Valley, WA Outlet Note Regular Brands Cosmo Prof Washington Spokane Valley Rating 4.8 based on 94 votes Official Website http://www.cosmoprof.com/ Products Cosmetics NameAddressPhone Name/Address/Phone Cosmo Prof outlet - Spokane Valley 13336 E Sprague Ave (509) 228-9593 People Also Viewed