BLUE THERAPY multi-defender SPF25 PNM 50 ml BLUE THERAPY multi-defender SPF25 PNM 50 ml is a sunscreen product that provides broad spectrum protection from both UVA and UVB rays. It contains a combination of physical and chemical filters to protect skin from the harmful effects of the sun. It also contains antioxidant-rich plant extracts to protect against free radical damage. The product is suitable for all skin types and is dermatologically tested.