You will find some of the frequently asked questions about products. If you cannot find here an answer to your question please contact us

258 LED Red and Blue Light Therapy Cap,Hair Regrowth Device for Men and Women,Wireless Design

SKU: FY15.0031

A
Hello, the irradiance of red and blue light alone is 28mw/cm². If red and blue light are turned on together, it is about 40mw/cm². 
A
Hello! We have three different types of light therapy caps in total, and the most effective one is the Graphene Cap. You can check the product details page for a comparison of the three types.