Cutimed Sorbion Sana Gentle Dressing, 3.5" x 3.5" (8.5 x 8.5 cm). Cutimed Sorbion Sana Gentle combines Hydration Response Technology and a unique 3-dimensional structured wound contact layer made of polyethylene to support tissue development. It is indicated as a primary dressing for low to highly exuding wounds of varying aetiologies and is hypoallergenic, making it an ideal dressing for all patients even those with contact sensitivities. Contains gel forming polymer to absorb and bind exudate and detrimental agents.