3 ms·
You can actually buy bluing agent for your laundry, it's pretty old school, but actually adds a bit of blue dye for the same effect. http://www.mrsstewart.com/
by jrwoodruff 16y ago
You can actually buy bluing agent for your laundry, it's pretty old school, but actually adds a bit of blue dye for the same effect.
http://www.mrsstewart.com/ http://www.mrsstewart.com/
- cperciva 16y agoadds a bit of blue dye for the same effect Blue dye != blue fluorescent dye. Blue dye simply absorbs non-blue light; blue fluorescent dye absorbs UV and emits blue light.
- jrwoodruff 16y agoOk then, a similar effect :)