Solutions

PDT Blue Light Therapy

What Is A PDT Blue Light Therapy?

Photodynamic Therapy (PDT) with blue light is an innovative, non-invasive treatment specifically designed to combat acne. This method leverages the antimicrobial properties of blue light to target and destroy the bacteria responsible for acne, providing a safe and effective alternative to traditional treatments. PDT Blue Light Therapy is particularly beneficial for individuals with moderate to severe acne who have not responded well to conventional therapies such as topical treatments or oral medications.

How Does PDT Blue Light Therapy Work?

PDT Blue Light Therapy operates through a dual mechanism:

Activation of Photosensitizing Agents

A photosensitizing agent, usually a topical solution like aminolevulinic acid (ALA), is applied to the skin. This agent is preferentially absorbed by the overactive sebaceous glands and acne-causing bacteria (Propionibacterium acnes).

The treated area is then exposed to blue light, typically in the wavelength range of 405-420 nanometers. The blue light activates the photosensitising agent, leading to the production of reactive oxygen species that destroy the bacteria and reduce sebaceous gland activity. This process helps in diminishing existing acne lesions and preventing future breakouts.

What Are Its Benefits and How Does It Work?

Effective Acne Reduction

Significantly decreases the number of inflammatory acne lesions.

Non-Invasive

This avoids the need for systemic medications that can have broader side effects.

Targeted Treatment

Directly targets acne-causing bacteria and overactive sebaceous glands.

Minimal Downtime

Most patients can resume their normal activities immediately after treatment.

What Is The Procedure Like?

Consultation

A thorough skin evaluation by a doctor to determine if PDT Blue Light Therapy is suitable for the patient’s type and severity of acne.

Cleansing

The treatment area is cleansed to remove any oils, makeup, or impurities.

Photosensitising Agent Application

A photosensitising agent is applied to the skin and allowed to incubate for a specified period, usually between 30 minutes to 2 hours, depending on the treatment plan.

Blue Light Exposure

The patient’s skin is exposed to blue light for about 15-30 minutes. Protective eyewear is worn during this step to safeguard against potential light sensitivity.

Post-Treatment Guidelines

Avoid Sun Exposure

Protect your skin from direct sunlight and use sunscreen to prevent further pigmentation.

Gentle Skincare

Use mild cleansers and avoid harsh scrubs or abrasive skincare products.

What Are The Side Effects?

Mild Redness and Swelling

Mild to moderate erythema and edema are common but typically resolve within a few hours to days.

Photosensitivity

Increased sensitivity to light for a few days post-treatment.

Dryness and Peeling

Some patients may notice dryness or peeling of the skin.

Get in Touch

For more information or to book an appointment, please call us at +65 6478 3188 or fill out this form. We look forward to helping you achieve your aesthetic goals.