SYNERGISTIC COMBINATION OF PYRROLIDONE CARBOXYLIC ACID AND/OR SALTS THEREOF AND HYALURONIC ACID AND/OR SALTS THEREOF, FOR USE IN THE TREATMENT AND/OR PREVENTION OF DRYNESS AND IRRITATION OF THE MUCOSAE, AND RELATED PHARMACEUTICAL FORMULATIONS
The object of the present invention is the synergistic combination of pyrrolidone carboxylic acid (PCA) and/or pharmaceutically acceptable salts thereof and hyaluronic acid and/or pharmaceutically acceptable salts thereof, for use in the treatment and/or prevention of dryness and irritation of the mucosae.A further object of the present invention are pharmaceutical compositions comprising the synergistic combination of pyrrolidone carboxylic acid (PCA) and/or pharmaceutically acceptable salts thereof and hyaluronic acid and/or pharmaceutically acceptable salts thereof, and at least one physiologically acceptable excipient, and the use of such compositions in the treatment and/or prevention of dryness and irritation of the mucosae.