
Silicone caulking is flexible at all temperatures, completely waterproof, and it bond well to almost everything. Further, silicone caulking doesn't support mildew growth, so it is frequently used around sinks, tubs and shower stalls.
Latex Caulking
Water-based latex caulks have a few benefits. First, they are the easiest to use. Further, they are the least expensive and handle the widest range of applications. Latex caulks don't contain volatile chemicals, which means you can smooth joints with a wet finger and clean up excess with soap and water.
Paintable Caulk
Just as the name states, this caulk can be painted over. This obviously provides a lot of design flexibility.
Grout Caulk
Grout caulk is well served in high moisture areas. is perfect for those wet, high moisture areas. Grout Caulk is especially ideal for showers, bathroom fixtures, counter top surfaces, tile/grout areas, and other areas that are subject to movement.
Adhesive Caulk

Adhesive caulk can bond to almost any surface. This includes wood, concrete, metal, ceramic, drywall, plaster, and tiles. You'd be best served using adhesive caulk for gluing loose molding or tiles, securing backsplashes, and setting sinks;