ReFa micro-current beauty instrument is two balls and one stick, with low cost and no technical content. CCTV News "Weekly Quality Report" exposed beauty instruments such as ReFa, because the news that nickel metal exceeded the standard by nearly 40 times was harmful to human body was quickly searched. Later, the home appliance consumption network saw that some media evaluated the beauty instrument exposed by ReFa, and thought that the product cost of 1950 yuan was not higher than that of 200 yuan, so the efficacy of drug resistance was difficult to verify.