Is Vaseline really effective for moisturizing the lips?

Is Vaseline really effective for moisturizing the lips?
I heard that Vaseline is actually an oil, so you shouldn't use it carelessly.

Is Vaseline really effective for moisturizing the lips?

Come to think of it, since lips don't have pores, it doesn't seem like there would be any dangerous situations like clogged pores.

If anyone has consistently moisturized their lips with Vaseline, please let me know.

Is it better than Chapstick designed for lip moisturization?