Core Viewpoint - The rising popularity of alloy jewelry in live streaming sales poses significant health risks due to the presence of harmful heavy metals, leading to skin conditions among consumers [1][2][5]. Group 1: Health Risks of Alloy Jewelry - Alloy jewelry, often marketed as affordable and stylish, can contain harmful metals such as nickel, cobalt, and chromium, which are common allergens causing contact dermatitis [5][6]. - A case study of a consumer revealed that wearing an alloy necklace led to severe skin reactions, diagnosed as "jewelry dermatitis," highlighting the potential health hazards associated with these products [2][5]. - Testing of various jewelry items showed alarming results, with some pieces exceeding safe limits for nickel and cadmium by significant margins, indicating widespread contamination in the market [6][8][10]. Group 2: Market Practices and Consumer Awareness - Many live streaming platforms sell jewelry under well-known brand names, but the actual quality and material often do not match the claims, leading to consumer deception [13][17]. - The presence of unregulated and poorly labeled jewelry in the market raises concerns about consumer safety, as many items do not undergo proper testing for harmful substances [12][19]. - Experts recommend consumers avoid low-priced metal jewelry and opt for certified products, especially for children's accessories, to mitigate health risks [19].

Core Viewpoint - The rising popularity of alloy jewelry in live-streaming sales poses significant health risks due to the presence of harmful heavy metals, leading to skin conditions like contact dermatitis [1][4][5]. Group 1: Health Risks of Alloy Jewelry - Alloy jewelry, often marketed as affordable and stylish, can contain harmful metals such as nickel, cobalt, and chromium, which are common allergens [4][6]. - A case study involving a consumer named Ms. Hu revealed that prolonged wear of an alloy necklace led to skin issues diagnosed as "jewelry dermatitis" [3][4]. - Dermatologists warn that summer heat increases sweat, which can cause these metals to leach from the jewelry, resulting in allergic reactions [4][6]. Group 2: Testing and Findings - A well-known blogger conducted tests on eight pairs of earrings claiming to be made of 925 silver, revealing that six were actually copper alloys, with some exceeding nickel release limits by 61 times and one showing cadmium levels 1179 times over the safe limit [6][8]. - Further testing of 19 unlicensed jewelry pieces found high levels of various heavy metals, including cadmium and lead, with one item containing only 0.035% silver while having cadmium levels nearly 1000 times the limit [8][9]. Group 3: Market Practices and Consumer Awareness - Many live-streaming sales platforms promote jewelry with misleading claims about their materials, often using phrases like "guaranteed genuine" while selling unverified products [13][17]. - Consumers are often unaware of the true materials used in these products, as many items labeled as 925 silver are actually silver-plated or made from other metals [17][18]. - Experts recommend avoiding low-cost metal jewelry and suggest purchasing from certified sources to ensure safety, especially for children's jewelry [18].