The pigment colourant improves light resistance. Since the pigment colourant exists in the form of a particle, only the surface is affected by light, therefore the colour inside remains vivid. Epson Colourfast Ink utilises this property of pigment ink effectively achieving superior lightfastness.
| Media | Expected Indoor Display Life |
|---|---|
| Doubleweight Matte Paper | Up to 200 years |
| Glossy Photoweight Paper | Up to 180 years |
| Premium Glossy Photo Paper | Up to 140 years |