You have to give a business props for having the moxie to open up in this economic climate. Charles Sorkin, former owner of the Larchmont Pharmacy, which closed in 1997 after 25 years, has opened My Essentials (11 Addison St, Larchmont, 914-834-2220), offering both health and beauty products from such companies as Bumble and bumble, Crabtree & Evelyn, Caswell Massey, and more.