We are manufacturer and exporters of Himalayan salt night lights
Here’s how negative ions improve mood
Studies demonstrate that negative ions can definitely benefit people suffering from seasonal depression (SAD), and may help other forms of depression too.
It needs to be pointed out that during the clinical trial ‘high density negative ion exposure’ was applied. Interestingly, the ‘low density’ group also experienced a 17% improvement.
Claims that the lamps boost serotonin production are plausible but unproven; the only way to measure serotonin activity in the brain of a living human is by a painful and dangerous spinal tap, so scientific studies rarely look at that neurotransmitter directly.