Glycerin vs. hyaluronic acid: Which ingredient is best for winter?
Glycerin and hyaluronic acid are both common ingredients in your favorite hydrating skin care — I asked a dermatologist to find out which works better for dry skin.

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Glycerin vs. hyaluronic acid: Which ingredient is best for winter? (opens NBC News in a new tab)
Glycerin and hyaluronic acid are both common ingredients in your favorite hydrating skin care — I asked a dermatologist to find out which works better for dry skin.
