Good is a fluoride toothpaste, or not containing fluorine is good?

Recently, an article about toothpaste fluorine content of weibo, the crest on the forefront. Weibo users for the daughter, feel the taste of domestic crest is not on the crest toothpaste for the test. However, people are surprised by test results. Based on his test results showed that within the crest toothpaste without the presence of fluorine, more is the industrial waste. Such a tweet after online, immediately drew many netizens forward and hot. Netizen: toothpaste have different production standards at home and abroad since the issue after such a tweet, online discussion at home and abroad is the toothpaste have different quality and toothpaste containing fluorine is good, good or not containing fluorine. Many netizens are claiming now for many domestic product safety is not assured, so buy more willing to go further than abroad instead. Even some netizens said domestic toothpaste with always speak bleeding gums, and products abroad do not have such problems. Is really so, toothpaste and other products, such as many Internet users at home and abroad, puts it is not the same as the production standard? Crest response: crest production standard consistent in the face of consumers at home and abroad, crest official microblog responded all crest toothpaste pre-ipo both by a national qualification testing laboratory testing, and will regularly deliver detection, including the detection of fluoride. In addition, a crest spokesman made it clear that about the standards of the fluorine content of toothpaste, both at home and abroad is completely the same. More true gold fears not the fire, rumors in the wise, and welcome the supervision of the consumers. Good is a fluoride toothpaste, or not containing fluorine is good? Crest of the official statement, both at home and abroad have different production standards gradually subsides. However, the new question in the net friend to produce again. Fluoride toothpaste is good, or do not contain fluorine good? There are relevant for this, experts say that fluoride toothpaste can help prevent tooth decay, but the children of the life cannot provide for oneself, is not suitable for the use of fluoride toothpaste. Because children's use of fluoride toothpaste will affect their normal growth and development process. Edit: note: henan