| 摘要 |
<p>It comprises a permeable or semi-permeable membrane (1) in contact with the skin, a receptacle (2) for active substances in contact with that membrane, an impermeable layer (3) which surrounds the active substances receptacle (2) to the exterior, and an adhesive layer (4) for fixing the dressing to the skin, characterized in that the active substances receptacle (2) is formed by a fibrous network (6, 7) which, when impregnated with the active substances, retains them in a homogeneous way in its mesh. Liberation of the substances in contact with the skin is achieved in a uniform way, thus facilitating stable and controlled absorption. This is of application in cosmetics and medicine.</p> |
