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There are theoretical concerns, like a potential connection to cancer, that can't be dismissed without more research
Regulatory harmonization efforts, such as those by the International Cooperation on Cosmetics Regulation (ICCR), are expected to streamline approvals and expand market access over the next few years
Start with 0.5-1% once daily for tolerance, progress to 1-3% twice daily, and allow 8-12 weeks before evaluating collagen shifts
Downstream of signaling pathways, transcription factors including FOXAs, GATA4/6, HNF4, and HNF1 interact with each other and activate liver-specific gene expression, accompanied by epigenetic changes
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