You may have noticed that a dark circular stain forms around the sink faucet , which is difficult to remove and gives the sink an old and dirty look.

The cause of these stains is limescale , which is deposited by water and on which soap residues and dirt settle, ending up staining it and creating those annoying black halos.

The effect is really ugly and sometimes you can have difficulty removing the stain with simple cleaning products.

If you want tcontinued on next page