More Details

• During the washing process, the fabric picks up the blue color, which makes it 'appear' whiter. Optical brighteners work on the principle that 'white with a little blue tint appears to be brighter4' (if two similar white fabrics are kept under a spectrogra
• Makes white clothes brighter. Affordable and good quantity given. Little goes a long way.
• Laundry bluing includes a pigment called Prussian blue (ferric ferrocyanide) that gives an optical illusion, allowing laundry to appear whiter. Bluing reduces yellowing and keeps whites from looking dingy by reflecting light off of the fabric, making white