Abstract: Provided is a method for preventing the disturbance of vaginal bacterial flora during the menstrual period and improving the vaginal bacterial flora. One aspect of the present invention is a sanitary product carrying lactoferrin or a composition comprising lactoferrin and an auxiliary substance. Also provided is a kit comprising a sanitary product, and lactoferrin or the composition comprising lactoferrin and an auxiliary substance.

Abstract: The purpose of the present invention is to provide an agent for improving intrauterine bacterial flora, and a method for determining whether intrauterine bacterial flora has been improved or normalized. An aspect of the present invention is an agent for improving intrauterine bacterial flora that contains lactoferrin or a salt thereof as an active ingredient. Additionally provided are: an agent or composition for improving intrauterine flora or treating or preventing diseases caused by the imbalance of intrauterine bacterial flora, the agent or composition containing lactoferrin or a salt thereof; a method for treating or preventing diseases caused by imbalance of intrauterine bacterial flora, the method comprising administrating the agent or composition; and a method for determining whether intrauterine bacterial flora has been improved or normalized.

Abstract: In a polarizing lens L which is obtained by a process in which a polarizing plate H formed by bonding protective films 2 and 3 to the both sides of a polarizing thin film 1 of polyvinyl alcohol, a thermoplastic resin film 10 is bonded to one side of the polarizing plate H with an adhesive or a sticking agent, the thermoplastic resin film 10 is subjected to curved molding such that this thermoplastic resin film 10 is positioned on the concave surface side, and a thermoplastic resin molded layer 11 formed of the same resin as that for the thermoplastic resin film 10 is laminated on the concave surface of this polarizing plate H, the protective films 2 and 3 are bonded to both sides of the polarizing thin film 1 with an adhesive, and a mixture of an epoxy resin and an acid anhydride is used as the adhesive.