What is light therapy?

Light Therapy, are terms that are very popular in the beauty industry. However, what are they exactly?And how can I use them for a beauty treatment? Are some of the few questions that come to mind.

Let us start from the beginning. The notion of light therapy first came from NASA. In 1995, the agency conducted experiments on light sources for promoting plant growth in uninhabitable environments. Their results indicate that these lights could help with the growth of plants in space and could be an effective treatment for ailments.

Also, at a wavelength of 633 (Red Light), 532 (Green Light) and 415 (Blue Light) nanometers these lights can reach the deepest layers of the skin, the dermis layers. When it reaches the dermis layers, it gives the cells a boost that stimulates a response from the body to use the light. Therefore, giving a boost to the rejuvenation process through increased blood flow, collagen stimulation, detoxification process and much much more.