1. Apply the mixture
   Use a spoon or spatula to spread the paste generously on the joints. Insist on the dirtiest areas.
2. Leave to act
   Leave the mixture to act for five to ten minutes. It will penetrate the joints and remove dirt without the need for scrubbing.
3. Wipe the surface
   Wipe the joints with a damp sponge or clean towel to remove the paste and dirt residue.
4. Let dry
   Let it air dry and admire the result. Your joints will regain their original cleanliness and shine.

Regular maintenance helps prevent dirt from building up. Wipe the tiles with a cloth soaked in hydrogen peroxide once a week and ventilate the room well to limit humidity. This simple and natural method avoids harsh products while ensuring impeccable tiling.