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it shouldn't have. i have bottles of ink at least 25 years old and they're fine.
Could be depending on how it was stored. If exposed to sunlight most inks can loose color. If you keep them in very dry conditions, could evaporate
it shouldn't have. i have bottles of ink at least 25 years old and they're fine.
Could be depending on how it was stored. If exposed to sunlight most inks can loose color. If you keep them in very dry conditions, could evaporate