Hydrogen Peroxide is simply a water molecule (H20)
with one extra oxygen molecule. Hydrogen peroxide is one of the most
powerful oxidizers known - stronger than chlorine, chlorine dioxide,
and potassium permanganate.
Below is a comparison between the most popular small scale lamps for the treatment of vitiligo. They both use the Phililips PL-S 9W/01/2P 1CT bulb (311 nm Narrow Band) so the therapeutic principle is the same.
Do not despair, there are plenty of efficient therapies out there. Keep in mind that most vitiligo treatments are long term (2-6 months) and the best therapeutic plan is individual. The sooner you start treating vitiligo, the better.