Hours Of Operations Cosmo Prof Connecticut Old Saybrook Cosmo Prof Hours of Operation and Locations in Old Saybrook, CT 4.7 - 218 votes 1 Locations in Old Saybrook cosmoprofbeauty.com Cosmo Prof Hours Category: Beauty & Health Cosmo Prof - Old Saybrook, CT 06475 907 Boston Post Rd, #1(860) 388-9214 View Store Details Explore Old SaybrookView More Apparel MarshallsCarharttRainbowVineyard VinesCoach Sports VansColemanAt LastOlympia SportsSport's Page Jewelry MarshallsMain Street GalleryTiffany & CompanyCartier Recommend For You ADT Stacy Furniture Build-A Bear Workshop J. C. Penney 84 Lumber A.C. Moore Arts & Crafts Adams Golf American Standard American TV & Appliance Andersen Windows & Doors