It depends on the type of dye you are using. Most permanent dyes process in about 25-30 minutes. I would imagine most semi- and demi-permanent dyes are about the same. If you are using a vegetable dye (such as manic panic, special effects, or henna) you may leave on as long as you want, from 30 minutes to overnight. It does not contain chemicals that alter your natural hair color, but instead deposit color over the natural color that washes out over time.
Hair bleach does not stay active for very long once it has been mixed. It begins to lose strength quickly and should be used within an hour.
never only if your white or put on bleach cream#
With skin bleach.
No, no it doesn't. Don't TRY to bleach your skin, it ultimately leads to cancer.
Bullfrogs can breathe underwater through their skin. They can stay under water for as long as they can obtain oxygen through their skin.
If you have been around it recently, the fumes tend to stay in the nasal passages for a long while. Bleach fumes are not a good thing to breathe in.
No it does not. Bleach only whitens clothes. Bleach is toxic and can kill if swallowed. Be safe. +++ That's true but no-one was suggesting drinking it. You would though, be an idiot to try to bleach your skin!
Yes it can , but only if done daily
no some bleach have highest quality and some are lowest quality are bad for skin
bleach stay in your system
Extreme dryness. You should use a product for skin lightning with good reviews. Do your homework if you still want to bleach your skin.
yes