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1-
It should offer mechanical protection;
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2-
It should keep the wound with optimum moisture and pH;
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3-
It should allow gas exchange with the environment;
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4-
It should ensure biological barrier;
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5-
It should have affordable cost;
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6-
It should be water resistant and easily removable;
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7-
It should not need frequent changes;
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8-
It should not be toxic or cause allergic reactions;
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9-
It should not release non-biodegradable particles or fibers into the wound.
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10-
It should not cause pain when applied or removed.
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1-
It could promote wound healing;
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2-
It could have antimicrobial activity;
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3-
It could have hemostatic activity;
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4-
It could promote the debridement;
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5-
It should minimize the scar tissue formation;
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6-
It could be transparent to allow healing monitoring;
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7-
It could inactivate proteolytic enzymes in chronic wounds;
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8-
It could be able to absorb bad odor.
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