LED Light and Green Tea Cream Smooth Facial Wrinkles Scientists in Germany are reporting a major improvement in their potential new treatment for facial wrinkles that could emerge as an alternative to Botox and cosmetic surgery. The non-invasive technique combines high-intensity light from light-emitting diodes (LEDs) and a lotion made of green tea extract. It works 10 times faster than a similar anti-wrinkle treatment that uses LEDs alone. American Chemical Society (2009, September 9). LED Light And Green Tea Cream Smooth Facial Wrinkles. ScienceDaily. Retrieved Want to read more? Subscribe to one of our monthly plans to continue reading this article.