Hours Of Operations Mary Kay Cosmetics California Simi Valley Mary Kay Cosmetics Hours of Operation and Locations in Simi Valley, CA 4.8 - 108 votes 1 Locations in Simi Valley www.marykay.comsgrover1 Mary Kay Cosmetics Hours Category: Beauty & Health Mary Kay Cosmetics - Simi Valley, CA 93063 Katherine St(818) 314-2422 View Store Details Explore Simi ValleyView More Apparel CostcoRoss Dress for LessColdwater CreekBig LotsH & M Sports CostcoTargetBig 5 Sporting GoodsColemanRoxy Jewelry CostcoZalesKohl's OutletChico'sAvon Recommend For You Hair Plaza Beauty Supply Beauty & More United Beauty Salon C Lucky Beauty Supply Sun Beauty Supply Pj Beauty Supply Beauty Club Respect For Life Unbeweavable Beauty Supply