Abnormal forehead morphology Vertical forehead creases 2011-12-07T09:55:15Z Vertical forehead wrinkles HP:0011221 Vertical forehead rhytids Vertical soft tissue creases in the midline of the forehead, often extending from the hairline to the brow, and seen with facial expression or when the face is at rest. Vertical forehead creases Frontal creases of face UMLS:C4023456