The FLAAK technique, or Femto Laser Aesthetic Annular Keratopigmentation, is a surgical method used to change the color of the eyes for both therapeutic and aesthetic purposes. This procedure involves creating a micro-tunnel in the cornea using a Femtosecond VisuMax laser, into which biocompatible pigment is introduced. The pigment is distributed evenly to achieve the desired color, leaving a natural-looking darker ring around the periphery for contrast.
The FLAAK technique is considered safe and effective due to its minimally invasive nature and the use of high-quality pigments that are biocompatible with the cornea. The procedure is reversible, though repeated procedures may be limited. It requires local anesthesia and typically lasts between 30 to 45 minutes, with patients able to leave the clinic shortly after the operation. Post-operative care includes follow-up appointments and the use of prescribed eye drops to prevent infection and inflammation.
Patients generally report high satisfaction with the results, and the procedure is viewed as safer compared to other methods like iris implants or laser iris depigmentation, which carry higher risks of complications such as glaucoma or corneal damage.