Even if you manage to cover up the spot (s), the area that was affected will be.

How long to leave bleach on jeans. It rinses after being washed with detergent. If you avoid it, you might end up bleaching one side of the denim more than the other. 1 hour will make a slightly lighter shade, it could take hours to pull most of the jean colour out making it near white in the sprayed areas.

Grab your jeans leg by the edge and gently submerge it in the bleach. Since there are chemicals that pull the dye out of the pants relatively quickly and others need at least one night to remove the color from the blue jeans, you should know about. Applying rubbing alcohol on the stained area.

It can take as little as ten minutes or as long as several hours to bleach jeans depending on the dye in the original pair of jeans and on the color you want. First you need to understand that bleach will degrade the fabric of the jeans unless it is neutralized. That makes it tough to get the color out when you bleach your denim items.

It also depends on how much dye is present in the item you are bleaching. Using 1 part water and 1 part bleach, you should expect the process. Leave the bleach on for as long as you like.

Leave the jeans in the water for five minutes as you watch closely. The denim fibers are thick and hold a lot of dye. Bleach jeans for about five minutes, the time depending on how light you want the jeans to be.

Depending on how dark your jeans are, they can soak up white wash for up to 48 hours. The longer you leave your jeans. If you notice the jeans reach the color you want in less time, remove them from the water.