The goal is for the nourishers to seep into skin, but do they really work?

Dermatologists are on the (pillow) case.

SELF saysDon’t count on an overnight miracle.

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You’ll see better results using a serum, which is more likely to penetrate skin as you snooze.

A new one we like: Estee Lauder Advanced Night Repair.

Sweet dreams!Mary Rose Almasi

Buzzworthy ingredient

Enzymes called sirtuins are a hot antiaging advancement.

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Outsmart Mother Nature at the cellular level.

SELF checks out how the high-tech treatment works.

They serve as a sort of internal repair system, essentially dividing without limit to replenish other cells.

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But doctors couldn’t have told you whyuntil now.

One theory: Those mediators fuel blotches by rushing into inflamed skina zit, scrape or sunburn.

SELF saysHandle skin with TLC.

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But not everyone has exactly the same complaint.

Get the details here.

Fringe benefit

Talk about going to great lengths!

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The lengthener goes on like clear eyelineryou apply along upper lash lines once a day.

SELF saysTesters gave Latisse the lash hurrah.

“It made my stubs longer,” one said.

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One user quit because of irritation, though only 3.6 percent of study participants reported redness.E.L.

Fiftytwo percent of Americans say they have sensitive skin a problem that often gets worse with each birthday. But not…

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