The anti-bacterial properties of blue light are especially beneficial recently, as we try and dial back our use of antibiotics. Acne and other infections are caused by harmful bacteria, but with blue light, these infections can be treated or prevented without the use of unnecessary medications.
Similar to red light waves, Blue light can also have a positive impact on moods and a person’s ability to sleep well through the night. Studies have found that blue light can help alleviate symptoms of depression and insomnia. Seasonal affective disorder and insomnia can be incredibly debilitating, but studies have found that blue light can help a person better cope with these disorders.