Lingakuほうれい線【ほうれいせん】
- nasolabial fold; smile line; laugh linesee also 鼻唇溝
noun (common) (futsuumeishi)
Generated: This refers to the lines that run from the sides of the nose to the corners of the mouth, often associated with aging and facial expressions such as smiling.
She has started to notice nasolabial folds on her face.