How Long Does Tretinoin Take to Work? The Science, Timeline, and Real-World Breakdown of Retinol’s Skin-Transforming Power
The first time you apply tretinoin—a prescription-strength retinoid derived from vitamin A—your skin doesn’t just react; it *revolts*. Redness, peeling, and irritation flare up like a hormonal teenager’s mood swings, leaving even the most disciplined skincare enthusiast questioning whether they’ve made a mistake. But beneath that initial chaos lies a quiet revolution: your skin’s cells […]