You don't get much time for yourself. so when you do, make it count with crest pro-health. it protects the 8 areas dentists check for a healthier mouth. the #1 toothpaste brand in america. crest. ever wonder how san francisco became the greenest big city in america? just ask the employee owners of recology. we built the recycling system from the ground up, helping san francisco become the first city in the country to have a universal recycling and composting program for residents and businesses. but it all starts with you. let's keep making a differene together.