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Diode laser works through selective photothermolysis, where laser energy is absorbed by melanin in the hair follicle, converting light into heat to destroy the follicle while protecting surrounding skin.
Diode laser provides long-term hair reduction rather than absolute permanent removal. After multiple sessions, most hair growth is significantly reduced or becomes finer and lighter.
Most modern diode laser machines support Fitzpatrick skin types I–VI, making them suitable for both light and darker skin tones when properly configured.
Diode laser uses a single or combined precise wavelength, offering deeper penetration and higher targeting accuracy. IPL uses broad-spectrum light, which is less focused and generally less effective for permanent hair reduction.
Typically, 6–8 sessions are required for optimal results, depending on hair density, growth cycle, treatment area, and individual response.
Yes, diode laser is clinically proven and safe when operated correctly. Most devices include cooling systems to protect the epidermis and reduce discomfort during treatment.
Common wavelengths include 755nm, 808nm, and 1064nm. 808nm is considered the standard for balanced absorption and depth, while 755nm targets fine hair and 1064nm is suitable for darker skin types.
High-quality diode laser machines typically have a laser bar lifespan of 20–50 million shots or more, depending on cooling system efficiency and usage frequency.