Sleep is another cornerstone of looking and feeling younger. People who defy the visible signs of aging prioritize rest as an essential part of daily life rather than an optional indulgence. During deep sleep, the body performs vital repair work: collagen production increases, toxins accumulated in the brain are eliminated, and hormonal balance is restored. Inadequate sleep leads to dark circles, puffiness, dull skin, and a tired appearance, while also impairing memory, mood, and immune function. Those who age well create environments conducive to restorative sle
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