The Eyelids/Lashes
Scholars have said that seeing one's eyelids or lashes turn white may indicate an illness affecting the head, eyes, ears, or teeth. The beauty of the cheek in a dream is interpreted as a sign of fertility and relief, while its ugliness suggests sickness and harm.
Per Ibn Sirin's Muntakhab al-Kalam fi Tafsir al-Ahlam
Note: These are traditional scholarly interpretations (ijtihad) drawn from a specific classical source — not a binding religious ruling, fortune-telling, or a prediction of the future.