What is vitiligo?
- DermDigest

- Oct 21
- 2 min read
Vitiligo is a skin condition that causes areas of skin to lose pigment, leading to lighter patches that can vary in size and location. While vitiligo is not dangerous or contagious, it can significantly impact self-esteem and confidence. Fortunately, modern treatments offer more hope than ever before.
What Causes Vitiligo?
Vitiligo occurs when the immune system mistakenly attacks melanocytes—the cells that produce melanin (skin pigment). When these cells are damaged or destroyed, the skin in that area becomes lighter or completely depigmented.
Researchers believe vitiligo is caused by a combination of:
Genetics
Autoimmune activity
Environmental triggers (like stress, skin injury, or sunburn)
It can appear at any age and affects all skin tones.
Common Features of Vitiligo
Signs of vitiligo may include:
Patches of skin lighter than the surrounding area
Loss of pigment around the mouth, eyes, fingers, or joints
Premature whitening of hair in affected areas
Symmetrical patches (common) or segmental patches on one side (less common)
The course of vitiligo is unpredictable—some people experience slow progression, while others have rapid changes followed by long periods of stability.
Treatment Options for Vitiligo
While vitiligo cannot be “cured,” many treatments help restore pigment or stop progression.
1. Topical Corticosteroids
These reduce inflammation and can help repigment small areas, especially if started early.
2. Topical Calcineurin Inhibitors (Tacrolimus, Pimecrolimus)
Useful for delicate areas like the face where steroids may be too strong.
3. Phototherapy (Narrowband UVB)
One of the most effective treatments. Regular sessions stimulate melanocytes and gradually restore pigment.
4. JAK Inhibitors (Ruxolitinib Cream — Opzelura)
A newer, FDA-approved treatment that targets the immune pathways involved in vitiligo. Many patients see significant improvement, especially when combined with light therapy.
5. Depigmentation Therapy
For extensive vitiligo, some choose to lighten the remaining pigmented skin for a more even tone. This is less common and done under physician guidance.
6. Cosmetic & Supportive Therapies
Medical-grade concealers
Sunscreen to protect depigmented areas
Counseling or support groups for emotional impact
Living With Vitiligo
Vitiligo is a lifelong condition, but many patients lead full, confident lives with the right support and treatment plan. It’s important to work with a dermatologist experienced in vitiligo, as treatment often requires patience and a customized approach.
Conclusions
Vitiligo may change the appearance of the skin, but it doesn’t define you or your health. With advances in topical therapy, phototherapy, and immunomodulating medications, more treatment options exist today than ever before. Early evaluation and personalized care can make a meaningful difference.


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