Key Takeaways Wood’s lamp hallmark: sharply demarcated bright chalk/blue-white accentuation of macules/patches. Activity signs: confetti depigmentation, trichrome borders, and Koebner […]
Key Takeaways Why relapse? Persistent tissue-resident memory T cells (TRM) linger in previously affected skin and can reignite depigmentation after
Key Takeaways Wood’s lamp makes vitiligo borders chalk/blue-white with high contrast; confetti-like micro-macules at the rim suggest activity. Dermoscopy shows
Key Takeaways Vitiligo shows chalk-/blue-white accentuation on Wood’s lamp with sharp borders and possible perifollicular islands. Scale, itch, or coppery/yellow
Key Takeaways Clinical diagnosis is usually sufficient; bedside confirmation relies on sharply demarcated depigmentation and accentuation under Wood’s lamp. Dermoscopy
