Hours Of Operations Mary Kay Cosmetics California Hercules 94547 Mary Kay Cosmetics Hours of Operation and Location in Hercules, CA 94547 4.1 - 111 votes (510) 799-7410 Get Directions Mary Kay Cosmetics Hours Category: Beauty & Health Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore HerculesView More Apparel Big LotsCarter'sRainbowCoachDiesel Jewelry Avon Recommend For You Vi Nails Health Street Salon C Lucky Beauty Supply Sun Beauty Supply Pj Beauty Supply Beauty Club Respect For Life Linda's Beauty Supply European Perfume