The ZJKC UVB phototherapy device reproduces the wavelengths of the natural spectrum of the sun in an easy-to-use handheld device, utilizing the healing properties of ultraviolet radiation. Dermatology professionals typically use phototherapy as a means of combating unpleasant symptoms associated with common skin diseases. It can reduce swelling and slow down excessive cell growth caused by many skin diseases without the need to help chemicals, drugs and cream. UVB phototherapy is a clinically validated treatment method that can be used to... read full review »