Light therapy has been around for more than 100 years.

Early History

Modern light therapy began in the late 1800s. A Danish physician, Niels Ryberg Finsen, discovered that certain types of light could help treat skin diseases. His work was groundbreaking and led to him receiving the Nobel Prize in Physiology or Medicine for his research in phototherapy.

Early 1900s

After Finsen’s discoveries, hospitals across Europe began using ultraviolet light therapy to support treatment for conditions such as skin infections and certain inflammatory diseases. Special “light clinics” were even built in Europe and Scandinavia.

Mid-20th Century

Light therapy continued evolving and became commonly used for:

  • Skin conditions

  • Wound support

  • Seasonal mood disorders

  • Dermatology treatments

Modern Light Therapy

Today, modern systems like Bioptron use polarized, polychromatic light instead of ultraviolet light. These technologies are widely used in wellness clinics, rehabilitation centers, sports recovery, and skincare treatments because they provide non-invasive light therapy without UV radiation.

Quick takeaway

Light therapy has over a century of scientific history, evolving from early phototherapy experiments in the 1890s to today’s advanced devices like Bioptron, which use sophisticated optical engineering to support modern wellness and recovery treatments.


Brett Lazarus