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When the Furnace Comes On: Recalibrating Your Tretinoin Routine for Late-Fall Skin

When the Furnace Comes On: Recalibrating Your Tretinoin Routine for Late-Fall Skin

A tretinoin routine that felt effortless in September often turns uncomfortable by mid-November, once indoor heat and dry outdoor air strip the skin barrier. This four-week, dermatologist-informed reset walks through frequency adjustments, moisturizer layering, and the warning signs that call for a clinician rather than another layer of product.