Aeon- Clinically proven to reduce stress in the body Contains (1) Y-Age Aeon sleeve with 30 patches. How do LifeWave Phototherapy Patches Work Your body emits heat in the form of infrared light. Our patches are designed to trap this infrared light when placed on the body, which causes them to reflect particular wavelengths of light depending on the patch. This process stimulates the nerves on the surface of the skin, which in turn produces specific health benefits that are unique to each LifeWave patch. For example how the Sun creates Vitamin D in the Body.