🔬 What is MLS Laser Therapy and How It Works For All Skin Tones
MLS (Multi-wave Locked System) lasers use two synchronized wavelengths:
- 808 nm (continuous wave): targets inflammation
- 905 nm (pulsed wave): targets pain and penetrates deeper tissues
These wavelengths are both in the near-infrared range, which:
- Penetrates deeper layers of skin and tissue
- Is less likely to cause pigment-related complications than visible light wavelengths (like in IPL or cosmetic lasers)
✅ Why It’s Considered Safe for All Skin Tones:
- Lower Risk of Pigment Interaction
Near-infrared lasers have minimal interaction with melanin, reducing risks of burns or pigmentation changes in darker skin types (Fitzpatrick Skin Types IV–VI). - Non-Ablative & Non-Thermal (When Used Properly)
MLS laser doesn’t break the skin or heat it excessively when administered correctly. It’s designed to:- Reduce inflammation
- Stimulate cellular healing (photobiomodulation)
- Increase blood flow
- Reduce pain and swelling
- No Skin Damage or Discoloration
Unlike some cosmetic lasers, MLS is designed for therapeutic use—not skin resurfacing—so it doesn’t cause blistering, peeling, or pigment disruption.
⚠️ Safety Tips for All Skin Types:
- Make sure your provider moves the laser continuously (no prolonged stationary contact).
- Report any discomfort—burning, itching, or unusual heat.
- Ensure custom settings are used based on skin tone and sensitivity.
- Avoid sunburns or tanning before treatment, which could increase skin sensitivity.

