Retinol is widely considered the gold standard in anti-aging skincare. It can smooth and brighten the skin, but it works by accelerating cell turnover through controlled irritation—often weakening the skin barrier over time. This creates a paradox: visible improvement on the surface, with potential long-term stress beneath. What Is Retinol and How Does It Work? Retinol belongs to the retinoid family and works by increasing the rate at which skin cells renew. This accelerated turnover helps remove older surface cells and replace them with newer ones, which can create a...
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