Core Viewpoint - The article highlights the health risks associated with wearing alloy jewelry, particularly the occurrence of "jewelry dermatitis" due to allergic reactions from metals like nickel and cadmium found in low-quality jewelry [1][3][12]. Group 1: Health Risks - "Jewelry dermatitis" is a skin condition caused by prolonged contact with jewelry, especially in individuals with allergic tendencies [3]. - The presence of heavy metals such as nickel and cadmium in jewelry is a significant factor contributing to allergic reactions [3][12]. - Approximately 15% to 20% of the population is allergic to nickel, which is commonly found in low-quality jewelry [12]. Group 2: Market Investigation - Investigations in various wholesale markets revealed that many jewelry items are priced based on bulk rather than weight, with prices for bracelets ranging from tens to hundreds of yuan [1][4]. - A significant number of jewelry items do not meet the required thickness standards for gold and silver plating, with 17 out of 21 samples failing to meet these standards [7][10]. - The actual metal content in many items is primarily copper, zinc, and nickel, rather than the claimed gold or silver [10]. Group 3: Consumer Misleading Practices - Some merchants falsely label their products with gold and silver markings, despite the actual metal content being significantly lower than advertised [15][17]. - Certain products were found to have cadmium levels exceeding safety standards by over 9000 times, posing serious health risks [12][14]. - Merchants often use misleading marketing tactics, including fake certification and testing reports, to deceive consumers about the quality of their products [18]. Group 4: Regulatory Recommendations - There is a call for increased supervision and enforcement from regulatory bodies and e-commerce platforms to ensure product quality and protect public health [20]. - Consumers are advised to be cautious about the materials used in low-priced jewelry and to consider the potential health risks associated with heavy metal exposure [20].

Core Insights - The article highlights the health risks associated with alloy jewelry, particularly the presence of harmful heavy metals like nickel and cadmium, which can lead to allergic reactions such as "jewelry dermatitis" [1][5][6] - There is a significant discrepancy between the advertised quality of gold and silver plated jewelry and the actual thickness of the plating, with many products failing to meet industry standards [5][6] - The article calls for increased regulatory oversight and enforcement from authorities and e-commerce platforms to ensure product quality and protect public health [7] Group 1: Health Risks - Alloy jewelry can cause allergic reactions, with cases of "jewelry dermatitis" reported due to prolonged wear [1] - Heavy metals like nickel and cadmium are often the culprits behind these allergic reactions [1][6] Group 2: Quality Standards - A study found that 17 out of 21 jewelry samples tested did not meet the required thickness for gold and silver plating, with some samples having significantly lower thickness than the standards [5] - Many products falsely labeled as gold or silver plated were actually composed of common alloy elements like copper and zinc [5][6] Group 3: Consumer Awareness - Consumers are often misled by false labeling and misleading marketing claims regarding the quality of jewelry [6] - There is a need for consumers to be cautious about the potential risks of low-priced jewelry, particularly regarding material misrepresentation and heavy metal contamination [6] Group 4: Regulatory Recommendations - The article emphasizes the necessity for stricter supervision and penalties from regulatory bodies and e-commerce platforms to combat the sale of substandard jewelry [7]