What is a chromophore?
A chromophore is a molecule or molecular structure that absorbs specific wavelengths of light.
In Photobiomodulation (PBMT), chromophores like cytochrome c oxidase (CCO) absorb red or near-infrared light, initiating biological responses such as increased ATP production.
Red light therapy for hair restoration targets chromophores within scalp tissues, triggering energy production and repair processes that support hair follicle health and growth.
Related terms
Wavelength penetration depth
Light & Technology
Wavelength penetration depth refers to how deeply different light wavelengths can travel into biological tissues.
LED Therapy
Light & Technology
LED therapy uses light-emitting diodes to deliver low-energy light to the skin or scalp.
660 nm wavelength
Light & Technology
The 660 nm wavelength refers to a specific red light frequency commonly used in therapeutic devices to stimulate biological processes.
Cold Laser Therapy
Light & Technology
Cold laser therapy, also known as low-level laser therapy (LLLT), is a non-invasive treatment that uses specific wavelengths of light to stimulate hair follicles and improve growth.