The KTP (potassium-titanyl-phosphate) laser is a versatile tool used in dermatology and other medical fields. It emits a green light at a wavelength of 532 nm, which is highly absorbed by hemoglobin and melanin, making it effective for treating various skin conditions.

How It Works

The KTP laser works on the principle of selective photothermolysis. The laser light is absorbed by specific chromophores (target structures) in the skin, such as melanin and oxyhemoglobin, while minimizing damage to surrounding tissues. This targeted approach allows for precise treatment of skin conditions.

Uses

The KTP laser is commonly used for:

• Vascular Lesions: Treating conditions like spider veins, broken capillaries, rosacea, and port wine stains.

• Pigmented Lesions: Addressing issues like age spots, freckles, and other forms of hyperpigmentation.

• Facial Redness: Reducing redness caused by acne scars and other skin conditions.

Procedure

During the procedure, a cold, clear gel is applied to the treatment area to serve as a coupling agent for the laser. The laser handpiece is then placed against the skin, and the laser energy is delivered in pulses. Patients typically experience mild discomfort, similar to a rubber band snapping against the skin.

Aftercare

Post-treatment care includes avoiding sun exposure, using sunscreen, and following any specific instructions provided by the practitioner. Temporary redness or soreness may occur, but these side effects usually subside quickly.