Add white vinegar to the rinse water to set the color and never iron them on the right side to avoid polishing them. To return them to an intense black, bathe your dark clothes in cold spinach cooking water (without the spinach) before washing them.
Respect the shapes:
A woolen sweater or cotton are not destined to become deformed…
Before the first wash: go through the (very) salty bath step. Soak your cotton T-shirts (respecting the colors) in a basin of cold water with 4 handfuls of coarse salt.
For wool sweaters: avoid the machine. Proceed by hand in lukewarm water with flakes of Marseille soap. Bathe them without rubbing or wringing them and rinse them thoroughly, finishing with a rinse with diluted white vinegar. Dry your wool sweaters flat, between two terry towels.
Despite these precautions, he has shrunk?
