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.
Â· just now. Report Abuse. DDT was banned because it was discovered that it was a carcinogen and caused bio amplification (o bio magnification). For example, the grass that the cows eat is sprayed with DDT and the cow eats it. Then the cow's milk is infected with DDT. The people drink the milk and get DDT in their system and as the DDT moves up the food chain, it gets increasingly concentrated and more dangerous.