National Biological Corporation is a global leader in phototherapy equipment, offering clinical and home phototherapy solutions for treating photoresponsive skin conditions such as Psoriasis, Eczema, and Vitiligo. Their devices, used by prescribing physicians and major hospitals worldwide, provide safe and effective UVB light treatments. The company's home phototherapy systems allow patients to conveniently receive treatment at home, offering a cost-effective and FDA-cleared alternative to traditional medications. National Biological Corporation's products are trusted by healthcare providers and patients globally for their efficacy, safety, and affordability.