nasolabial folds nasal-labial furrows nasal-labial furrows English skin folds next to the nose "smile-lines" English "smile-lines" nasolabial fold lines ほうれい線 [بالإنجليزية] nasolabial fold nasolabial fold lines ほうれい線 nasolabial fold English English English "smile-lines" English English [بالإنجليزية] nasolabial folds English (en)