| 摘要 |
A spin cast cosmetic device to be worn on the cornea that changes the apparent color of the eye. The device has color bands of pigments and dyes which are separated by the spin casting operation. Pigment particles migrate and are separated, the dyes do not migrate. Unexpectedly the pigments separate into two concentric bands, one at the center and one at the periphery. The area between the pigment bands is colored by the soluble dye. |
