NileRed | Making a radiation sign with fluorescein @NileRed | Uploaded 3 years ago | Updated 18 hours ago
Fluorescein is a really strong yellow dye that's commonly used to make highlighters. To make an ink out of it, I just have to add a small amount of it to water.
#shorts
Fluorescein is a really strong yellow dye that's commonly used to make highlighters. To make an ink out of it, I just have to add a small amount of it to water.
#shorts