Largan Medical Co., Ltd.

Wei-Chun Chen

Chun-Hung Teng

Wei-Yuan Chen

Po-Tsun Chen

A contact lens product includes a contact lens and a buffer solution. The contact lens is stored in the buffer solution. The buffer solution includes at least one antioxidant. The contact lens includes at least one curcuminoid. When a weight percentage concentration of the curcuminoid in the contact lens is Ccu, and a weight percentage concentration of the antioxidant in the buffer solution is Cao, a specific condition relating to Ccu/Cao is satisfied.

Contact lens product

A contact lens includes at least one color changeable region, wherein the color changeable region includes at least one photoluminescence material. When a wavelength of the photoluminescence material having a maximum radiation intensity is WEmMx, an average transmittance in a wavelength range of 400 nm-700 nm of the color changeable region is T4070, a size of a total area of the color changeable region is AC, and a size of a total area of the contact lens is AL, certain conditions relating to WEmMx, T4070 and AC/AL are satisfied.

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Taichung, Taiwan

Wei-Chun Chen