A disinfection system of a contact lens comprising immersing the contact lens in a disinfecting solution containing hydrogen peroxide in a concentration of 1 to 10% and neutralizing the hydrogen peroxide in the disinfecting solution through contact with a metal catalyst, where the disinfecting solut
A disinfection system of a contact lens comprising immersing the contact lens in a disinfecting solution containing hydrogen peroxide in a concentration of 1 to 10% and neutralizing the hydrogen peroxide in the disinfecting solution through contact with a metal catalyst, where the disinfecting solution contains an organic carboxylic acid or a salt of the organic carboxylic acid, the organic carboxylic acid having a structure in which a hydroxyl group and a carboxyl group are bonded to one carbon atom; the disinfecting solution is adjusted to have a pH of 6 to 8; and the disinfecting solution after the neutralization is adjusted to have an osmotic pressure of 250 to 350 mOsm.
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1. A contact lens disinfecting solution, comprising: hydrogen peroxide at a concentration of 1 to 10 wt %; andat least one of an organic carboxylic acid and a salt thereof which comprises a hydroxyl group and a carboxyl group that are bonded to one carbon atom. 2. The contact lens disinfecting solut
1. A contact lens disinfecting solution, comprising: hydrogen peroxide at a concentration of 1 to 10 wt %; andat least one of an organic carboxylic acid and a salt thereof which comprises a hydroxyl group and a carboxyl group that are bonded to one carbon atom. 2. The contact lens disinfecting solution of claim 1, wherein the contact lens disinfecting solution has a pH of from 6 to 8. 3. The contact lens disinfecting solution of claim 1, wherein the at least one of an organic carboxylic acid and a salt thereof is present at a concentration of 0.1 to 5 wt %. 4. The contact lens disinfecting solution of claim 1, wherein the at least one of an organic carboxylic acid and a salt thereof is present at a concentration of 0.1 to 1 wt %. 5. The contact lens disinfecting solution of claim 1, wherein the organic carboxylic acid is at least one selected from the group consisting of citric acid, glycolic acid, malic acid, and tartaric acid. 6. The contact lens disinfecting solution of claim 1, wherein hydrogen peroxide is present at a concentration of 2 to 6 wt %. 7. The contact lens disinfecting solution of claim 1, further comprising at least one chelating agent selected from the group consisting of group consisting of EDTA, a salt thereof, etidronic acid, and a salt thereof. 8. The contact lens disinfecting solution of claim 7, wherein the chelating agent is present in the contact lens disinfecting solution at a concentration in the range of from 0.01 to 0.5 wt. %. 9. The contact lens disinfecting solution of claim 1, further comprising at least one of a surfactant and a nonionic tonicity agent. 10. The contact lens disinfecting solution of claim 1, further comprising a nonionic tonicity agent selected from the group consisting of propylene glycol, glycerol, and a saccharide. 11. The contact lens disinfecting solution of claim 1, further comprising a surfactant that is selected from the group consisting of polyethylene glycol ethers of higher alcohols, polyethylene glycol esters of higher fatty acids, polyglycerol esters of fatty acids, polyethylene glycol ethers of alkyl phenols, polyethylene glycol sorbitan alkyl esters, polyoxyethylene-polyoxypropylene glycols (poloxamers), and ethylenediamine tetrapolyoxyethylene polyoxypropylenes (poloxamines). 12. A contact lens disinfecting system, comprising: a metal catalyst; anda contact lens disinfecting solution, comprising:hydrogen peroxide at a concentration of 1 to 10 wt %; andat least one of an organic carboxylic acid and a salt thereof which comprises a hydroxyl group and a carboxyl group that are bonded to one carbon atom. 13. The contact lens disinfecting system of claim 12, wherein the organic carboxylic acid is at least one selected from the group consisting of citric acid, glycolic acid, malic acid, and tartaric acid. 14. The contact lens disinfecting system of claim 12, wherein the organic carboxylic acid is present in the contact lens disinfecting solution at a concentration of 0.1 wt % or more. 15. The contact lens disinfecting system of claim 12, wherein the organic carboxylic acid is present in the contact lens disinfecting solution at a concentration of 0.1 to 5 wt %. 16. The contact lens disinfecting system of claim 12, wherein the metal catalyst is selected from the group consisting of platinum, palladium, silver, copper, manganese, cobalt, aluminum, and oxides thereof. 17. The contact lens disinfecting system of claim 12, further comprising a treatment container that includes the metal catalyst. 18. The contact lens disinfecting system of claim 12, wherein the contact lens disinfecting solution has a pH of from 6 to 8.
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