Why are you radiating your pants? Get the PBM therapy on your skin, not your denim.
Discussion
Im more concerned with the 940nm than 660. 940 goes through clothes
Heard
But... 940 upregulates VEGF, FGF, CTGF, and increases stem cell differentiation. So wound-healing kinda things. 640 increases the ATP production necessary to provide the energy for healing. So why not both?