Photoprotective Technologies Inc has established itself worldwide as a leader in blue-light filtration. Through research and numerous patents in melanin light filtration technology, PPT has made an impressive impact on the development of sunglass lenses that protect and enhance vision through blue-light filtration with melanin. Founded in 1989, PPT continues to lead its industry by developing technologies and patents for melanin and melanin-like pigments that offer natural protection to the skin and eyes. What We Do PPT manufactures synthetic melanin and Ocular Lens Pigment (OLP©) for use in optical lenses and filters, In addition, PPT produces aqueous melanin for cosmetic skin care applications. Applications Melanin lenses - Eye Care -Computer and Reading lenses -Sun lenses -Wear overs -RX lenses -Sport glasses Aqueous Melanin - Skincare -HEV melanin -Standard melanin Coatings and Films - Electronic Devices -Film covers for hand-held devices and computer and laptops screens filters for artificial lighting