Oral Vitamin D Supplementation Combined With Phototherapy as a Treatment for Vitiligo

Vitamin D 5,000 UI for 6 months (oral capsule, daily, single-dose)

NB-UVB Phototherapy twice per week for 6 months until completing 48 sessions. Initial dose of 200 mJ/cm² with a 10-20% increase to the previous session. Maximum dose for face and neck is 1500 mJ/cm² and 3000 mJ/cm² for the rest of the body.

Administered orally daily for 6 months