Pulsed dye laser (PDL) is used in dermatology to treat selected vascular and inflammatory skin concerns. Depending on the indication, it may be used for redness, certain scars, post-acne erythema, and selected skin-quality concerns. The 595 nm wavelength is delivered in a controlled way to target specific structures in the skin, and the built-in cooling system helps improve treatment comfort.
Pulsed dye laser uses a dye-based light source that selectively targets specific structures in the skin, particularly blood vessels and certain superficial lesions. The energy is converted into heat within the target, while integrated cooling helps reduce discomfort during treatment.
PDL may be suitable for a range of skin concerns, depending on skin type and diagnosis. It is often chosen because it can target the treatment area while minimizing unnecessary injury to surrounding tissue.
Depending on the diagnosis, PDL may be used for rosacea, keloids and hypertrophic scars, post-acne redness, selected warts, and other superficial vascular or inflammatory concerns. In selected cases, it may also be used as part of a broader skin-rejuvenation plan.
For example, PDL may help improve post-acne erythema in selected patients. Suitability depends on the condition being treated and should be determined by a doctor.
The number of sessions depends on the diagnosis, the severity of the condition, and the patient’s response to treatment. After treatment, sun protection is important. Temporary redness or pigment change may occur in some patients and usually improves over time.