
What is PD13 Therapy
KRX PD-13 Therapy is a highly targeted, non-medicated photodynamic therapy especially effective for treating stubborn acne, precancerous skin lesions, and conditions like rosacea—all powered by the synergy of a MAL-HCl photosensitizer and red light activation.
It's a photosensitizing product containing 13% Methyl Aminolevulinate HCl (MAL-HCl). When applied to skin, it becomes activated by red light therapy, producing reactive compounds that help kill acne-causing bacteria and reduce sebum production.
MAL-HCl, upon red light exposure, generates reactive oxygen species—these target inflammatory pathways, bacterial overgrowth, and sebaceous gland activity
What Conditions does it Treat?
- Moderate to Severe Acne- helps reduce acne lesions and recurrence by targeting underlying bacteria and sebaceous gland activity.
- Actinic Keratosis- Non-cancerous precancerous kin lesions can be addressed using this therapy.
- Rosacea and Other Skin Lesions- Beneficial for managing certain dermatologic concerns like rosacea or benign skin growths; even used on the scalp and body


How Does it Work?
It absorbs into the skin and concentrates in overactive oil glands.
When exposed to red light, the solution activates and produces oxygen bursts that destroy acne-causing bacteria and reduce excess sebum.
Over time, this calms inflammation, shrinks oil activity, and restores a clearer, healthier complexion.
From within, your glow begins.
Benefits of PD13 Therapy
PD-13 Therapy helps you achieve the ultimate goal: skin so clear and balanced, you won’t feel the need to hide behind filters or cover-ups.

Pricing
Pricing
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PD13 Therapy

Frequently Asked Questions
What is PD13 Therapy?
What is PD13 Therapy?
PD-13 Therapy is a light-activated treatment that uses a photosensitizing solution and red LED light to target acne-causing bacteria, reduce oil production, and improve overall skin clarity.
What skin concerns can it treat?
What skin concerns can it treat?
It’s most effective for moderate to severe acne, oily skin, enlarged pores, and inflammation. It can also help with actinic keratosis, rosacea, and certain precancerous or benign skin lesions.
How does it work?
How does it work?
A photosensitizer (MAL-HCl 13%) is applied to the skin, then activated with red light. This produces reactive oxygen species (ROS) that destroy bacteria, shrink oil glands, and calm inflammation.
Is the treatment painful?
Is the treatment painful?
Most clients feel only mild warmth or tingling during light exposure. Some may experience temporary redness or sensitivity afterward, similar to a light sunburn.
Is there downtime?
Is there downtime?
There is minimal downtime. You may notice some redness, sensitivity, or flaking for a few days. Sun protection is very important after treatment.
Is PD13 Therapy safe?
Is PD13 Therapy safe?
Yes, when performed by trained professionals. The treatment is non-invasive, medication-free, and designed to selectively target problem areas without harming surrounding healthy skin.
Who is not a good candidate?
Who is not a good candidate?
Those with active skin infections, open wounds, nut allergies, or who are taking photosensitizing medications (like isotretinoin) should avoid PD-13 Therapy.
How soon will I see results?
How soon will I see results?
Some clients notice improvements in skin clarity within a few days, with continued results developing over the course of multiple treatments.
How long do the results last?
How long do the results last?
With proper skincare and maintenance, results can last several months. Regular sessions may help prevent acne recurrence and maintain clear, balanced skin.