As we age, the proteins, lipids, and molecules that make up our pores and skin barrier and construction decline. Our our bodies naturally produce their very own provide of collagen, ceramides, hyaluronic acid, squalene (and many others.) all over our lifetimes. But the velocity of this manufacturing slowly reduces till the frame can now not make sufficient to revive the herbal ranges, they usually start to taper off. And thus, we see the consequences: higher dryness and lack of firmness.
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