Collagen is the key to maintaining firm, youthful skin, but its production naturally declines with age. Fortunately, certain ...

With eight hours of beauty sleep to seep in and work their magic, these ingredients lead to moisture retention, pore reduction, smoother texture, plumpness, and less-prominent wrinkles.

But don’t sleep on these 11 foods that are among the best for combatting the loss of plumpness and hydration in your skin.