Formulated with Fernblock®, the only supplement with maximum activity and efficiency for immune protection against harmful UV rays, antioxidant and protects against blue light, infrared hazards, UVB and UVA from inside out. Fernblock®, has been proven for its ability to repair and protect against DNA damages that could lead to premature skin aging and other skin concerns such as skin cancer. Fernblock® has been extensively researched in Harvard Medical School for more than 12 years.