Dermatologist Dr. Muneeb Shah, known as @dermdoc to his 10.9 million followers on TikTok, told Insider “slugging,” or applying Vaseline all of your face, can be a great way to lock in moisture and heal dry skin during the cold weather months. 

While the idea of applying Vaseline directly to your pores may seem daunting, Shah says it can protect your skin from cracking or drying out. 

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