| abstract |
(57) [Problem] To provide an enzyme agent for a contact lens capable of efficiently removing stains on a contact lens, particularly proteins stuck thereto, and a treatment method using the same. SOLUTION: It contains a protease derived from a specific microorganism and a borate compound, and has a borate concentration of 1%. A method for treating a contact lens, comprising adding the above-mentioned enzyme agent for a contact lens to an enzyme agent for a contact lens, which is 0 to 30% by weight, and a treatment solution for a contact lens, and contacting the contact lens. |