SISTERS, Ore. -- Tara O'Keeffe said even the manliest of men needs a good moisturizer. That's why the Oregon woman has created a moisturizer for the "working man" who frequents home-improvement stores. O'Keeffe's Working Hands is oil-free, hypoallergenic, unscented and sold in cans that look like car wax containers. She now sells 500,000 cans of the lotion annually in the United States. It's packaged in a fluorescent lime-green canister with tangerine print, a rubber grip and a holographic lid. The can is shaped like a hockey puck. The product has no fragrance and fits right into a tool chest. O'keefe...