[EN] COMPOUND, COMPOSITION, POLYMER, MYLAR FILM AND METHOD FOR INDICATING MAXIMUM EXPOSURE TO THE SUN AND UV RADIATION<br/>[FR] COMPOSÉ, COMPOSITION, POLYMÈRE, FILM MYLAR ET PROCÉDÉ PERMETTANT D'INDIQUER UNE EXPOSITION MAXIMALE AU SOLEIL ET AU RAYONNEMENT UV
                        
                            
                                申请人:SANDERS CLIFTON
                            
                            
                                公开号:WO2016205659A1
                            
                            
                                公开(公告)日:2016-12-22
                            
                            A composition for protecting skin from ultraviolet radiation is disclosed. The composition comprises a filter and an effectiveness indicator responsive to the reduction of effectiveness protection. A sunscreen comprises a sunscreen filter and an effectiveness indicator indicative of the effectiveness of the sunscreen filter. In particular, the indicator is a photochromic dye, which may be microencapsulated. A further composition comprises a photochromic microcapsule slurry and a microencapsulated photochromic dye.