1 â¢ Another popular way to get rid of dark spots on face is to apply a combination of one tablespoon of onion juice and two tablespoons of honey for about 15 minutes. 2  You can add some vinegar in the solution, in case you have oily skin. â¢ 3  Applying horseradish juice mixed with warm milk can help reduce dark spots on skin.
From RationalWiki. Cyclamate is an artificial sweetener that was banned in the U.S. in 1969, out of fear that it caused cancer in rats. Its successor, saccharin, was also implicated in rat cancers, but was shown not to cause cancer in primates, and still enjoys some success in modern markets.
Unfortunately, CFCs can eventually find their way into the Earth's atmosphere and the ozone layer. Once they get there they destroy ozone molecules and cause the ozone layer to become depleted or thinner. CFCs Get Banned In 1974 scientists Sherry Rowland and Mario Molina discovered the link between the depletion of the ozone layer and CFCs. CFCs became somewhat regulated, but it wasn't until 1987 that a treaty was formed called Montreal Protocol to try and stop the manufacture and use of CFCs throughout the world.