A New Reason to Eat Cake (As If We Needed One)

Break out the cupcakes! A new study compared faces of identical twins. They found: The heavier-set twin looked several years younger. Why? Seems extra fat plumps faces and naturally fills lines.

But before you binge on Ho-Hos: Try these healthy, youth-ifying tips:
1) Stop all these extremely aging makeup sins, such as dark lipstick and shimmer eyeshadow (see the whole list of sins, plus photographic evidence, here).
2) Beware of bad sunscreen. (Here's a list of the best ones.) You can find your best sunscreen with this quiz.
3) Age 30+? Meet your new best friend, Retinol. Here's why.
4) Apply skin serum before your moisturizer -- it affects how well it works! Actually, here's the whole order your morning regimen should follow: Cleanser, exfoliant, toner, any prescription products, antioxidant serum, eye cream, redness relievers, moisturizer, sunscreen.
5) Pay attention to the backs of your hands; they show age easily. Use sunscreen on them, and moisturize frequently.

Need more?

• Top-rated hand creams
• Tips for fighting acne and aging
• Who needs to use wrinkle serums?