Combination of built in Dual Laser 650nm&670nm hair rejuvenation. Some products use one or the other, but this machine uses both. The result: a more effective light therapy (LLLT) The lasers produce a wavelength of 650 to 670 nanometers that have been shown to increase cellular activity within the follicles. Uses unprecedented 650nm&670nm dual harmonized laser for a curative effect for superficial tissue to elicit bio-stimulation responses to the scalp. the bio-stimulation penetrates deep into the vascular network of the scalp by using a cell signaling process, Resulting in the most effective non-invasive hair re-growth system.

The groundbreaking Laser Hair Rejuvenation Treatment is the first to offer combination light therapy in a hair rejuvenation system. The patented design combines two Lasers and 160 LEDs into a single, HANDS-FREE, Home or spa device for full scalp maximum effectiveness.20-25 minutes treatment 3 to 4 times a week. After 10 to 12 weeks of regular use (as directed) you can expect to see thicker, fuller, healthier hair. Continued use yields even better results.

This low level Laser/LED combination is extremely safe and comfortable, no heat is produced. The iGrow is for thinning hair; those with complete hair loss are not candidates for laser treatment alone.