The good news is there is nothing wrong with your Himalayan Salt Product! Himalayan Salt Products pull moisture from the atmosphere. The moisture from the atmosphere when comes in contact the oxidation leaves a white residue around your products.
The traces of minor oxidation can be removed by wiping the product with a wet or dry cloth and let it dry, preferably under the sun. You can also reins your Himalayan Salt Products, wipe them with a dry cloth and then leave in the sunlight for 30-45 minutes, and you will see an original shine and beauty restored in few minutes.
Please, don’t forget yo remove the cable, bulb and if possible the base of a Himalayan Salt Lamp before giving it a quick wash. Do not keep your Himalayan Salt Products under water for more than few seconds. Also, do not try to wash them in a Dishwasher.