Quick Dose Info
The Use of a Light-Emitting Diode Device for Neck Rejuvenation and Its Safety on Thyroid Glands
30 women with no history of thyroid disease received 16 weeks of daily LED treatment in the neck area. Followup showed neck wrinkle reduction and no changes to the thyroid. This study includes only healthy participants. It does not test thyroid safety for subjects with a history of: benign thyroid disease, malignant thyroid disease, “keloid scarring, previous inflammatory or infectious skin diseases, uncontrolled medical illness, pregnancy,” or the use of growth factor-related cosmetics.
630 nm, 850 nm, 25 mW/cm2 (12.5 mW/cm^2 per color)
- Orange 590-630 nm
- Infrared 700-1400 nm