The rapidly growing detox craze in Korea: A look behind the scenes Recently, as health and wellness trends rapidly spread in Korea, interest in 'detox' products has increased. Similar to morning workouts or diets, detox products are establishing themselves as a new way to improve health, claiming to purify the body by removing 'toxins' accumulated in the digestive system or expelling microplastics. However, some experts warn that the concept of detox itself is merely a marketing element based on insufficient scientific evidence. According to market analysis by Fortune Business Insights, the global detox market is projected to grow from $71.49 billion in 2025 to approximately $75.98 billion by 2026, and is expected to reach $123.66 billion by 2034, recording a compound annual growth rate (CAGR) of 6.28%. This growth is primarily driven by increasing consumer interest in preventive healthcare, wellness lifestyles, and natural purification solutions. Particularly, with growing interest in gut health and microbial communities, or the microbiome, related product categories account for approximately 21% of the market share. The microbiome refers to trillions of microbial communities residing within the human body, and gut microbes, in particular, are known to influence digestion, immunity, and even mental health. Based on these scientific discoveries, gut detox products, including probiotics (beneficial bacteria), prebiotics (food for beneficial bacteria), and digestive enzymes, are gaining attention. Herbal detox products, plant extracts, superfoods, and products utilizing functional ingredients are also leading the market, reflecting strong consumer preferences for natural, plant-based, and organic formulations. Korea is also experiencing a flood of detox products that combine traditional medicinal ingredients with modern health technologies. From a consumer perspective, the market has diversified to the point where product selection feels challenging. Products that blend Korea's unique health culture and traditional herbal medicine are being released one after another, creating a distinct market dynamic different from global trends. However, the scientific efficacy of these detox products has been a continuous subject of debate both internationally and domestically. Medical professional outlets like Science-Based Medicine point out that the concept of detox itself is heavily marketing-driven and lacks scientific evidence. In reality, the human liver and kidneys already possess sufficient ability to filter out toxins. The liver breaks down harmful substances in the blood and excretes them through bile, while the kidneys have a sophisticated system that filters blood and expels waste products through urine. These organs work tirelessly 24 hours a day, and in healthy individuals, they can adequately manage bodily toxins without additional 'detoxification.' The medical community generally holds that a balanced diet, adequate hydration, and regular exercise are sufficient to support the detoxification functions of the liver and kidneys. Seeking additional detox effects through foods or other products may be an exaggerated expectation, and concerns are also raised that some extreme detox regimens could lead to nutritional imbalances or electrolyte abnormalities. Nevertheless, recent trends such as microplastic detoxification continue to attract consumer interest. As of 2026, detox trends are evolving to include microplastic detoxification, microbiome 'resetting,' longevity medicine, and data-driven wellness dashboards. Products like foot patches, in particular, entice consumers by emphasizing their basis in ancient Eastern traditional detoxification methods. A prominent product, 'Xitox,' gained popularity by claiming to absorb waste products through the skin and aid sleep improvement based on ancient Eastern traditions, but scientifically proving the efficacy of such products remains challenging. Scientific Basis and Limitations of Detox Products: What Consumers Need to Know Medical professionals, including those at Chiron Medical, point out that these claims often merely have a scientific veneer but are largely unverified in reality. Experts explain that the discoloration of foot patches is simply a chemical reaction to sweat and moisture, unrelated to toxin expulsion. The pattern of marketing outpacing scientific evidence is recurring, and consumers need to exercise greater caution in this environment. Conversely, some proponents of detox products argue that they are beneficial for long-term health improvement. Products focusing on improving the gut environment and strengthening digestive health, in particular, are evaluated as potentially offering some positive effects. The ability of probiotics to aid the proliferation of beneficial gut bacteria and digestive enzymes to contribute to improved digestive function is supported by some research. There is also an opinion that some detox products based on herbal extra