Vain superl. : Having no real substance, value, or importance; empty; void; worthless; unsatisfying.

Vain superl. : Destitute of forge or efficacy; effecting no purpose; fruitless; ineffectual; as, vain toil; a vain attempt.

Vain superl. : Proud of petty things, or of trifling attainments; having a high opinion of one's own accomplishments with slight reason; conceited; puffed up; inflated.

Vain superl. : Showy; ostentatious.

Vain n. : Vanity; emptiness; -- now used only in the phrase in vain.

Example:
How is a sin different from Vain works if all things are either of God or of Satan?

Taxonomy
Ballard Ave, Hair Salon, DOWNTOWN SEATTLE, 1st Ave, Ave NW, hairstylist, waxing services, shop, stylist, Shop Art, Hair, Hair Shop, tops, NWsource, fourth year, appointment, Face the Strange, photo shoot.

Defination from the web:
Industrial strength beauty supplies.