Physical properties Eugenol more iirritany for tissue than without. The other consists of fatty acids, a colophony resin and a bacteriostatic agent. No device has been demonstrated to increase retention. Eugenol dressings more irritant. Biodegradable Therapeutic effects Incorporation of antibiotics , chlorhexidine, zinc oxide seems to have some antibacterial effect.
Antibiotics incorporated also can produce sensitization.
Histologically, it was demonstrated that healing with or without dressing is not different after gingivectomy. Dressing reduces sensitivity. Dressing should be removed after 7 days to prevent plaque accumulation.