Turn off any water supply if caulking around sinks or tubs to prevent water intrusion.
Clean the area with rubbing alcohol and a cloth to remove dirt, grease, and old caulk residue.
Use painter's tape along the edges to create clean lines and prevent excess caulk spread.
Cut the tip of the caulk tube at a 45-degree angle, opening the nozzle to the desired bead size.
Insert the caulk tube into the caulking gun securely.
Apply steady pressure on the trigger to dispense a continuous bead of caulk along the joint.
Use a damp finger or a caulk smoothing tool to shape and smooth the bead for a professional finish.
Carefully peel away the painter's tape immediately after smoothing before the caulk sets.
Wipe away any excess caulk with a damp cloth for a clean look.
Allow the caulk to cure as per manufacturer instructions before exposing to water or stress.
Inspect the finished job for gaps or uneven areas and touch up if necessary.
Clean tools with water or solvent as recommended by the caulk manufacturer.