Indigo is a dark blue dye that does not make clothes whiter. In fact, when indigo is used on fabric, it can darken the color rather than lighten it. To make clothes whiter, you typically need to use a bleach or whitening agent that removes stains and brightens the fabric.
Fluorescent brighteners in detergents are used to make clothes appear whiter and brighter by absorbing ultraviolet light and emitting blue light. This can create the illusion of cleaner clothes, but they do not actually remove dirt or stains. Their purpose is more for aesthetics rather than actual cleanliness.
Bluing is a very mild dye that cancels out the slight yellow tinge in white clothes caused by the detergent. It makes clothes look "whiter than white". Today's laundry detergents contain chemicals that do the same thing as bluing, except that the clothes washed in it look even more white under sunlit conditions. Bluing. Who remembers 'Mrs Stewart's' brand?
Blue and purple make a shade of indigo when combined.
Bluing agents are added to laundry to counteract the yellowing of white fabrics caused by minerals and detergent residue. By reflecting light off of the fabric, bluing agents create an optical effect that makes whites appear brighter and whiter.
i think brown, or at least a shade of brown.
It works because it has small microorganisms (microbe) that kill germs that make it Dirty and after using it the cloth will get whiter. So the strong ones that makes it white has lots of it.
You can't but you can wash your whites with baking soda to make it whiter.
The answer is bleach! Bleaching your whites will make them look good as new. I recommend Clorox.
It will not make your teeth whiter.
To make slightly off-white color whiter. White clothes get a slight yellow colour after repeated use and wash, adding a trace of blue color to the slightly off-white color of these clothes makes them appear whiter. Use as an alternative to bleaching of whites
I think you are talking about 'blueing', the purpose of which is to make the cleaned white clothes look more white than yellowish.
They used indigo.
what can you do to have a white seclera or clear the redness from your eye to make it look whiter
brush them with a toothbrush.
Yes.
Try to not go out to much in the sun. And be sure to wear sunscreen.
Fluorescent brighteners in detergents are used to make clothes appear whiter and brighter by absorbing ultraviolet light and emitting blue light. This can create the illusion of cleaner clothes, but they do not actually remove dirt or stains. Their purpose is more for aesthetics rather than actual cleanliness.