Nd:YAG Laser

Nd:YAG Laser (1064 nm)

The Nd:YAG laser emits infrared light at about 1064 nm and is a commonly used solid-state laser in dermatology and cosmetic medicine. Its longer wavelength allows deeper penetration into the dermis and relatively lower absorption by epidermal melanin, making it useful for darker skin tones when used with appropriate cooling.

Uses in hair removal

  • Suited for darker skin types because the 1064 nm wavelength is less absorbed by epidermal melanin and penetrates to deeper follicles.
  • Can be less effective on fine or very light-coloured hair compared with shorter-wavelength lasers.
  • Requires good epidermal cooling and experienced operators to reduce the risk of burns or pigment changes.

Side effects and safety

  • Similar to other lasers: transient redness, swelling and follicular oedema. With improper settings there is a risk of burns and pigmentary change.

Writing tips

  • Use Nd:YAG details to signal medical-level equipment and practitioner expertise; it reads as "serious" and clinical compared with consumer devices.

See also