Dermatologists Reveal the ONE Winter Skin Care Product They Can't Live Without

Sometimes the best thing you can do for your skin during the frigid winter months is keep it simple. And while Vaseline is definitely basic, there's a reason why it's stood the test of time. "I personally love Vaseline in the winter, when the air gets dryer and our skin loses moisture," says Shereene Idriss, MD, dermatologist at Union Square Dermatology. "It creates a thick protective barrier that helps lock in moisture while shielding your skin from the harsh cold temps outside."

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