So, you can treat your dry lips with sugar lip scrub as it is a big depository of skin -beautifying qualities if used topically on the skin as an exfoliating scrub. It has moisturizing properties that prevent the skin from drying and also unclogs the clogged pores and removes dead dry skin.
Lack means that something is missed or wanted, and thereof is an adverb which makes reference to something previously mentioned; it means of that or it.
Poor means a deficit or diminished quantity or volume of something. Some suggest that a person who is poor in Spirit, is one who admits not to have sufficient embodiment of The Spirit. That person is therefore not pompous, nor do they take The Spirit for granted.