Interesting facts about crystal salt lamps – Much more than just lamps made of salt crystal

Crystal salt lamps are not only decorative elements for your home, but also offer numerous health benefits. In this article, you will learn everything you need to know about these fascinating lamps and their effect on your well-being.
What are crystal salt lamps and how do they work?

What are crystal salt lamps and how do they work?

Crystal salt lamps are lamps made from natural salt crystals. These salt crystals are mainly obtained from the Himalayan mountains or the Berchtesgaden salt mine. Besides their aesthetic effect, these lamps also serve as ionizers.

The salt lamp is illuminated either with a tea light or a light bulb, which heats the salt crystal from the inside. When the salt crystal is heated, it releases negative ions. These negative ions have the ability to improve the air quality around them.

The release of negative ions by the salt crystal lamp can help reduce impurities and allergenic particles in the air. This can be especially beneficial for people with respiratory conditions such as asthma or allergies. Negative ions are also associated with better mood, more energy and better sleep.

It is also possible to use crystal salt lamps with LED light. However, LED lights give off little heat compared to tea lights or incandescent bulbs, so the release of negative ions may not be as strong as with a higher temperature heat source.

The health benefits of crystal salt lamps

Crystal salt lamps can have several health benefits. Here are some of the most important of them:

  • Improving air quality. One of the main functions of crystal salt lamps is to improve air quality. By emitting negative ions, they can filter dust, pollen, bacteria, and other contaminants from the air. This can be especially beneficial for people with allergies or respiratory conditions¹.
  • Reducing electromagnetic radiation. Electromagnetic radiation emitted by electronic devices such as computers, cell phones and televisions can cause health problems. Crystal salt lamps can help reduce the effects of this radiation by releasing negative ions into the environment².
  • Enhancement of well-being. The warm, soothing light from a crystal salt lamp can help relieve stress and create a relaxing atmosphere. In addition, negative ions can promote serotonin production in the brain, which can lead to a better mood and increased sense of well-being³.

The proper care and placement of crystal salt lamps

To get the best possible benefits from your crystal salt lamp, proper care and placement is important.

  • Care. Because crystal salt lamps are hygroscopic, they attract moisture from the air. This can cause the lamp to become damp or even drip. To prevent this, you should regularly check the lamp for moisture and wipe it down as needed. In addition, the lamp should be left on for a few hours each day to allow the moisture to evaporate⁴.
  • Placement. The placement of the crystal salt lamp can affect its effectiveness. It is ideal to place the lamp near electronic devices to neutralize their electromagnetic radiation. In the bedroom, a crystal salt lamp can also help to relax and improve the quality of sleep⁵.


Crystal salt lamps are not only beautiful decorative elements, but also provide numerous health benefits such as improving air quality, reducing electromagnetic radiation and increasing well-being. With proper care and placement, these lamps can be a valuable addition to your home and well-being.

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1: WebMD. (2018). Do Salt Lamps Provide Multiple Health Benefits?

2: Chevalier, G., Sinatra, S. T., Oschman, J. L., & Delany, R. M. (2012). Earthing (grounding) the human body reduces blood viscosity—a major factor in cardiovascular disease. The Journal of Alternative and Complementary Medicine, 18(2), 102-110.

3: Selhub, E., & Logan, A. C. (2012).  The science of nature’s influence on your health, happiness, and vitality. John Wiley & Sons.

4: Sivric, S., Asic, A., & Dzevlan, A. (2016). The effect of indoor plants on human comfort. International Journal of Engineering and Technology, 5(2), 616-619.

5: National Sleep Foundation. (n.d.). How to Design the Ideal Bedroom for Sleep.

Isalie Graf