Light Therapy Masks are okay to use while in, and post program.  These are red, blue and near-infrared LED lights that help with the following:

Naturally approves the health and appearance of your skin.  

Red Lights:

Reduces inflammation and redness

Near-Infrared Lights:

Stimulates collagen and elastin production

Helps with fine lines and wrinkles

Blue Lights:

Helps to reduce bacteria