Salt lamps are best known for their warm amber glow and natural mineral appearance, but what do they actually do? This guide explains the practical uses of salt lamps, from ambient lighting and bedroom use to their hygroscopic properties, while separating those genuine functions from common claims about air purification and allergens.
A Himalayan salt lamp is a carved piece of rock salt with a small bulb inside that creates its characteristic warm, amber glow. This guide explains what salt lamps are made of, how genuine rock salt differs from dyed or reconstituted products, what is actually known about negative-ion and air-purification claims, how salt lamps work, and the key safety considerations. It also covers common sizes, lamp variants, and answers to frequently asked questions to help you choose the right salt lamp.
