Studies show that azelaic acid also regulates skin cell turnover. This is important for two reasons. It keeps pores clear of debris and tackles what Dr. Mahto calls hyperkeratinization—a key ...
Despite the rapid adoption of LLM chatbots, little is known about how they are used. We document the growth of ChatGPT’s consumer product from its launch in November 2022 through July 2025, when it ...
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