PVP-I 0.1% (dilutie optima — non-citotoxic la aceasta concentratie, vs. 10% standard = citotoxic pe fibroblaste): iod liber → bactericid spectru larg (flora mixta plagate veterinare: S. pseudintermedius, Pasteurella, Pseudomonas, Fusobacterium). PHMB 0.05%: sinergie antibacteriala NON-CITOTOXICA. PVP-I 0.1% + PHMB 0.05%: dual antiseptic non-citotoxic.