For thin cotton items that have a bright color, it is recommended to use water temperatures up to 40 degrees, dense colored cotton is washed at temperatures up to sixty degrees.
Dense light things can be washed at temperatures up to 80-90 degrees.
If the product may shed, use cool water for washing.
So white cotton is washed with the addition of bleaches - oxygen, optical.
A good stain remover can be selected for colored, white, delicate items.
For dyed textiles, enzyme products are suitable.
It is better to soften water not with vinegar or saline solutions, but with rinse aids and conditioners.
Old and stubborn stains can be removed with warm lemon juice.
Juice diluted in half with vodka or denatured alcohol is also suitable.
After treatment, wipe the place of contamination with a cloth soaked in ammonia.
From white cotton and linen fabrics, old stains are removed with ammonia (1 tsp per glass of water) or borax solution.
For stubborn stains, bleach and soda are used (in equal amounts), after removing the stains, the thing is thoroughly rinsed, adding a little vinegar to the water.
Mix 1 tablespoon of baking soda and 0.5 tablespoons of Eco-gel dishwashing liquid. Rub the product with a brush into the stain and wash after 2-3 hours.
To clean cotton, add 1 tablespoon of salt to 1 glass of water, and the same amount of ammonia.
Soak the item in the solution for 2-4 hours, and then wash.