The invention relates to a composition, preferably in the form of a hydrogel, for use in the prevention and / or prophylaxis of post-surgical tissue adhesions, comprising a moisturizing component, a mucoadhesive component, a component obtained from aloe vera and water. The invention further relates to a kit for use in the prevention and / or prophylaxis of post-surgical tissue adhesions, comprising in addition to the composition at least one further component which is selected from the group comprising a medical adhesive, a disinfectant, an antibiotic, a cytostatic agent, an agent that promotes wound healing, an implant for tissue regeneration, a hemostyptic, a one-, two- or three-dimensional textile implant such as a suture material, a hernia mesh or a plug, an application aid, an open applicator, an applicator for laparoscopic purposes and combinations from that.
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