If you describe measures or changes as cosmetic, you mean they improve the appearance of a situation or thing but do not change its basic nature, and you are usually implying that they are inadequate.
It is a cosmetic measure which will do nothing to help the situation in the long term.
这是装点门面的措施,无益于局势的长期发展。
cosmetics
Cosmetics are substances such as lipstick or powder, which people put on their face to make themselves look more attractive.
the cosmetics counter of a department store.
一个百货商店的化妆品专柜。