Dr Dennis Gross SpectraLite™ FaceWare Pro (1 piece) An anti-aging light therapy device that smooths wrinkles and combats acne for a more radiant complexion. SpectraLite™ FaceWare Pro from Dr. Dennis Gross Skincare is an FDA-cleared device that reduces the appearance of wrinkles and acne. An impressive 162 LED lights (both red and blue) combine in this product to destroy acne-causing bacteria and boost collagen production. Optimal results occur after a 10-week course of treatment.