Beauty-industry term, ubiquitous in Xiaohongshu and Douyin skincare content. Contrasts with
油皮 (oily skin),
干皮 (dry skin),
混油 (combination-oily),
痘痘肌 (acne-prone skin). The
肌 suffix (skin/muscle) is the beauty-world marker; outside of skincare,
皮肤 is the normal word for skin.
