The disease occurs at all ages, usually starting most between 15 - 30 years old, men and women are equally affected. However, very few people know that psoriasis is difficult to cure completely, psoriasis treatment is mainly symptomatic treatment.

The use of light therapy in beauty and healing has been discovered and applied in medicine since ancient Greece and Rome. Over time, light therapy has become a therapy that is always present in the medical field and is widely applied.