oily skin; greasy skin
Describes a skin type that tends to be oily. Often used in contrast with 乾燥肌 (dry skin) or 荒れ性 (sensitive/rough skin).
See also: 荒れ性
I have oily skin, so my skin gets especially sticky in summer.
脂性の人は、洗顔をしっかりしたほうがいい。
People with oily skin should wash their face thoroughly.