noun
department store cosmetics; high-end cosmetics
Abbreviation of デパート + コスメ. Refers to premium cosmetics brands sold in department stores, often contrasted with drugstore brands (プチプラコスメ).
デパコスは高いけど、やっぱり品質がいいね。
Department store cosmetics are expensive, but the quality is really good.
最近はデパコスよりもプチプラコスメをよく買う。
Lately I buy more affordable drugstore cosmetics rather than high-end brands.