[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"article-detail":3},{"lang":4,"article":5,"alternate":19,"related":20,"latest":29},"en",{"id":6,"slug":7,"title":8,"content":9,"summary":10,"thumbnail":11,"metaDescription":12,"metaKeywords":13,"created":14,"modified":14,"author":15,"authorEn":15,"categoryId":16,"commentCount":17,"thumbnailToContent":18},12724,"bubble-tea-black-neck-insulin-resistance-jvkd","A Daily Bubble Tea Turned This Teen's Neck Black","\u003Cp style=\"margin:0 0 18px;\">For nearly a year, a 17-year-old high school student in Hangzhou lived with an embarrassing problem: the skin around her neck was dark, rough, and thickened — and no amount of scrubbing would clean it.\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">She wasn't dirty. Her body was sending a warning.\u003C\u002Fp>\n\u003Ch2 style=\"color:#111;font-size:21px;line-height:1.4;margin:28px 0 12px;\">\u003Cstrong>The Neck That Wouldn't Wash Clean\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp style=\"margin:0 0 18px;\">The girl, identified only as Xiao Huang, is in her final year of high school: 170 cm tall, weighing 80 kg — overweight. For a year, the skin around her neck had turned dark, rough, and thickened, with her armpits also noticeably darker, looking like grime that had never been washed off.\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">She scrubbed diligently. She and her family used scrubbing towels and cleansers, even scrubbing harder and harder — but the dark skin only got rougher and darker. Embarrassed by the visible dark neck in summer T-shirts, she finally went to the dermatology department's MDT clinic at Hangzhou First People's Hospital.\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">\u003Cimg src=\"\u002Fattachment\u002F20261005\u002F7c4c4d7f1bee44d1ae06beafe3f66f07.webp\" alt=\"img_01.webp\">\u003C\u002Fp>\n\u003Ch2 style=\"color:#111;font-size:21px;line-height:1.4;margin:28px 0 12px;\">\u003Cstrong>Not Dirt: Obesity-Related Acanthosis Nigricans\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp style=\"margin:0 0 18px;\">The examining dermatologist found grayish-brown skin in the folds of her neck, thickened and rough, with a typical \u003Cstrong>velvety texture\u003C\u002Fstrong>, plus mild pigmentation in her armpits and groin. Combined with her age, body type, and skin symptoms, it pointed to \u003Cstrong>acanthosis nigricans\u003C\u002Fstrong>.\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">The lifestyle history filled in the rest: Xiao Huang was a devoted bubble tea drinker, loved sweets, had nearly one bubble tea a day, rarely drank plain water, and sat still most of the day with little exercise. Long-term high-sugar, high-calorie intake had slowly pushed her weight up.\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">Blood tests confirmed the suspicion: \u003Cstrong>abnormal blood glucose, obvious insulin resistance, and high blood lipids\u003C\u002Fstrong> — the classic picture of obesity-related pseudo-acanthosis nigricans, a metabolic skin problem increasingly common in adolescents.\u003C\u002Fp>\n\u003Ch2 style=\"color:#111;font-size:21px;line-height:1.4;margin:28px 0 12px;\">\u003Cstrong>Why Bubble Tea \"Blackens\" the Neck\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp style=\"margin:0 0 18px;\">Acanthosis nigricans is a distress signal from your metabolism. The added sugar and fructose in daily bubble tea constantly pile metabolic burden onto the body, driving insulin resistance.\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">As the body's sensitivity to insulin drops, the pancreas is forced to pump out more insulin to keep blood sugar stable. The excess insulin then stimulates abnormal growth of skin keratinocytes and heavy melanin deposits — especially in skin folds like the neck, armpits, and inner thighs. The result: a dark, rough patch that no soap can remove.\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">\u003Cimg src=\"\u002Fattachment\u002F20261005\u002F492396447f374295825fb3d307163f82.webp\" alt=\"img_02.webp\">\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">Doctors note that adolescent acanthosis nigricans is rising year by year, mostly linked to high-sugar diets, sedentary obesity, and lack of exercise. It looks like a skin problem, but it's a visible sign of metabolic disorder — and left unchecked, it can pave the way for fatty liver and type 2 diabetes.\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">\u003Cimg src=\"\u002Fattachment\u002F20261005\u002Fac203bed7bec4aafacd96b27e767932f.webp\" alt=\"img_03.webp\">\u003C\u002Fp>\n\u003Ch2 style=\"color:#111;font-size:21px;line-height:1.4;margin:28px 0 12px;\">\u003Cstrong>Reversible — If You Act\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp style=\"margin:0 0 18px;\">Xiao Huang's hospital team built a personalized plan combining Western and Chinese medicine. Western treatment focused on regulating metabolism, improving insulin resistance, and controlling oil and sugar, plus topical creams for the neck's pigmentation and roughness. Chinese medicine worked on strengthening the spleen and removing dampness, with internal formulas — and, crucially, a complete lifestyle reset: quit the daily bubble tea, cut sweet drinks, eat lightly, exercise regularly, and control weight.\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">After five months of persistent treatment and strict lifestyle intervention, her weight dropped steadily and her metabolic indicators normalized. Most visibly, the dark pigmentation on her neck completely faded — the skin returned to clean and smooth.\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">\u003Cimg src=\"\u002Fattachment\u002F20261005\u002Fcb98cf46436344d390f4b2afb1219e41.webp\" alt=\"img_04.webp\">\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">If you find a dark neck or armpits that won't wash clean, don't treat it as a hygiene issue. In overweight teens who love sweets and sweet drinks, it's worth a metabolic screening. Early acanthosis nigricans is reversible — control sugar, lose weight, and the skin and metabolism can both recover. Ignore it, and it quietly sets the stage for diabetes, high blood lipids, and fatty liver.\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">The skin you scrub is just the messenger. The message is about sugar.\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">Curious what your own skin cells look like up close — the epithelial cells that line your body and respond to your metabolism? \u003Cstrong>WWAI\u003C\u002Fstrong> is an AI-powered biology encyclopedia with an online microscope, including an \u003Cstrong>oral epithelial cell specimen where the cells of your skin lining are clearly visible\u003C\u002Fstrong>. Search \"WWAI\" in your app store and download it today.\u003C\u002Fp>\n\u003Cdiv class=\"dp-template-card\" style=\"border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);margin:10px 0;max-width:100%;overflow:hidden;width:100%;\">\n \u003Ca style=\"display:block;text-decoration:none;\" href=\"https:\u002F\u002Fyun-hub.chat\u002Flink\u002F?app=wwai&clickid=stellarx&dplink=specimenid%3D1039\" target=\"_blank\">\u003Cimg class=\"image_resized\" style=\"display:block;height:auto;max-width:100%;width:100%;\" src=\"\u002Fattachment\u002F20260824\u002F5ba5dd3c38404fe785f43c44423830de.png\" alt=\"5ba5dd3c38404fe785f43c44423830de\">\n  \u003Cbutton style=\"align-items:center;background-color:#1f983e;border-radius:0 0 25px 25px;border-style:none;color:#ffffff;cursor:pointer;display:flex;font-family:Times New Roman;font-size:19px;height:40px;justify-content:center;padding:0;width:100%;\">EXPLORE NOW\u003C\u002Fbutton>\u003C\u002Fa>\n\u003C\u002Fdiv>\n\u003Cp style=\"color:#111;margin:28px 0 8px;\">\u003Cstrong>Related reading\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 20px;\">\u003Ca style=\"color:#111;text-decoration:none;\" href=\"https:\u002F\u002Fstellarx.tech\u002Farticle\u002Fcockroach-toughness-myths-tzqm\">\u003Cimg class=\"image_resized\" style=\"border-radius:8px;display:block;height:auto;margin-bottom:6px;max-width:520px;width:100%;\" src=\"https:\u002F\u002Fcdn.banyunjuhe.com\u002Fattachment\u002F20261001\u002Fe576c04f23da483492ec568d1e39c2c9.webp\" alt=\"Why Cockroaches Aren't as Tough as You Think\">\u003C\u002Fa>\u003Cbr>\u003Ca style=\"color:#0b6cb0;text-decoration:none;\" href=\"https:\u002F\u002Fstellarx.tech\u002Farticle\u002Fcockroach-toughness-myths-tzqm\">\u003Cstrong>Why Cockroaches Aren't as Tough as You Think\u003C\u002Fstrong>\u003C\u002Fa>\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 20px;\">\u003Ca style=\"color:#111;text-decoration:none;\" href=\"https:\u002F\u002Fstellarx.tech\u002Farticle\u002Fprotein-intake-rule-origins-ckpm\">\u003Cimg class=\"image_resized\" style=\"border-radius:8px;display:block;height:auto;margin-bottom:6px;max-width:520px;width:100%;\" src=\"https:\u002F\u002Fcdn.banyunjuhe.com\u002Fattachment\u002F20261001\u002Fc9072a18d2d64257b880a9882a6b9913.webp\" alt=\"Where the 1.6–2.2 g\u002Fkg Protein Rule Comes From\">\u003C\u002Fa>\u003Cbr>\u003Ca style=\"color:#0b6cb0;text-decoration:none;\" href=\"https:\u002F\u002Fstellarx.tech\u002Farticle\u002Fprotein-intake-rule-origins-ckpm\">\u003Cstrong>Where the 1.6–2.2 g\u002Fkg Protein Rule Comes From\u003C\u002Fstrong>\u003C\u002Fa>\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 20px;\">\u003Ca style=\"color:#111;text-decoration:none;\" href=\"https:\u002F\u002Fstellarx.tech\u002Farticle\u002Fmale-lactation-evolution-qsdc\">\u003Cimg class=\"image_resized\" style=\"border-radius:8px;display:block;height:auto;margin-bottom:6px;max-width:520px;width:100%;\" src=\"https:\u002F\u002Fcdn.banyunjuhe.com\u002Fattachment\u002F20261001\u002Fd5100f3325084648a297395442dcb54c.webp\" alt=\"Male Lactation Is Real: Why Females Nurse\">\u003C\u002Fa>\u003Cbr>\u003Ca style=\"color:#0b6cb0;text-decoration:none;\" href=\"https:\u002F\u002Fstellarx.tech\u002Farticle\u002Fmale-lactation-evolution-qsdc\">\u003Cstrong>Male Lactation Is Real: Why Females Nurse\u003C\u002Fstrong>\u003C\u002Fa>\u003C\u002Fp>\n\u003Cp style=\"color:#8a8a8a;font-size:13px;margin:0 0 10px;\">\u003Ci>References:\u003C\u002Fi>\u003C\u002Fp>\n\u003Cp style=\"margin:0 0 18px;\">\u003Ci>Case reported by the source article (Orange Interaction \u002F City Express, Hangzhou). All illustrations are AI-generated except the clinical skin photo, which comes from the source article.\u003C\u002Fi>\u003C\u002Fp>","","\u002Fattachment\u002F20261005\u002F86e136ab527c4a368d405a29c3acd6a6.webp","A 17-year-old's neck stayed dark no matter how hard she scrubbed. Not dirt — acanthosis nigricans, a warning sign of insulin resistance from daily sweet drinks.","stellarx, wwai, acanthosis nigricans, insulin resistance, bubble tea, added sugar, metabolism, teen health","2026-10-05 12:17:06","Science Guide Wwai",77,0,true,null,{"prev":21,"next":25},{"id":22,"slug":23,"title":24,"categoryId":16},12725,"prostate-calcification-ultrasound-blip-ndcq","Prostate Calcification: What the Blip Really Means",{"id":26,"slug":27,"title":28,"categoryId":16},12723,"gut-happiness-serotonin-microbiome-ytpl","Your Gut Makes Most of Your Serotonin",[30,35,40,45],{"id":31,"slug":32,"title":33,"thumbnail":34,"categoryId":16},12728,"kidney-waste-filter-rmgb","Your Kidneys Are a Selective Filter You Can Ruin","\u002Fattachment\u002F20261005\u002Fad930eb5f17e46e29d7d8de1253e3dda.webp",{"id":36,"slug":37,"title":38,"thumbnail":39,"categoryId":16},12727,"testicular-torsion-six-hour-clock-fpqa","Testicular Torsion: The Six-Hour Clock Ticks at Home","\u002Fattachment\u002F20261005\u002F9980ab829f3d46cca1a6dcae950c7245.webp",{"id":41,"slug":42,"title":43,"thumbnail":44,"categoryId":16},12726,"gut-microbiome-second-brain-vote-wqzh","Your Gut Is a Second Brain. 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