Apply blush on risorius. Gently smear it obliquely from inside to outside for several times.
把腮红刷在笑肌处，从里到外轻轻地斜刷几次。
The risorius and the buccinator muscles assist in the retraction of the lips, as well as support entrapment of air within the oral cavity.
笑肌和颊 肌帮助唇的收缩，也支撑了整个口腔的气体流通。
The risorius and the buccinator muscles assist in the retraction of the lips, as well as support entrapment of air within the oral cavity.
笑肌和颊 肌帮助唇的收缩，也支撑了整个口腔的气体流通。
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