Dr. Champ Explains: Why Derma V Is the Laser I Trust for Redness, Veins, and Facial Hair
Hello, I’m Dr. Champ, dermatologist at 22 Square Clinic.
Today I’d like to share with you about one of our newest laser technologies — Derma V.
Many patients ask me,
“How is Derma V different from other redness lasers?”
“Why does my skin look brighter right after treatment?”
The answer is: Derma V is not just another redness laser — it’s a dual-wavelength vascular laser that precisely targets abnormal blood vessels, redness, and even fine facial hair, while keeping the skin safe and comfortable.
Derma V
How Derma V Works
Derma V is a Dual-Wavelength Nd:YAG Laser (532 nm / 1064 nm) that operates based on the principle of Selective Photothermolysis — meaning it selectively delivers heat to the target (such as blood or pigment) without damaging the surrounding skin.
- 532 nm (Green Laser)
This wavelength is absorbed by oxyhemoglobin in superficial vessels, making it ideal for post-acne redness, broken capillaries, and small facial veins. - 1064 nm (Near-Infrared Laser)
This wavelength penetrates deeper into the dermis, targeting hemoglobin in larger vessels and melanin in hair roots.
It helps improve rosacea, deeper veins, and fine facial hair that cause dull or uneven skin texture.
What makes Derma V unique is its real-time power control system — allowing the physician to adjust pulse duration and fluence at millisecond precision, ensuring optimal energy to coagulate vessels without overheating the skin.
Exclusive Technologies in Derma V
- Clear & Smooth™ Technology – Delivers energy evenly across each laser spot to prevent “hot spots” and reduce post-treatment burns.
- IntelliTone™ System – An intelligent algorithm that automatically adjusts pulse duration and energy based on vessel size, ensuring safety and consistency.
- Dynamic Cooling Device – Sprays a fine burst of cooling mist before each pulse, reducing discomfort and protecting the epidermis from excessive heat.
- Dual Mode Output (Long Pulse + Quasi-Long Pulse) – Enables the doctor to switch between vascular mode and hair removal mode, treating both redness and fine hair in a single session.
How Derma V Compares to Other Lasers
Here’s how Derma V differs from well-known redness lasers like Dual Yellow and Vbeam (Pulsed Dye Laser):
Feature | Derma V | Dual Yellow | Vbeam (PDL) |
Wavelength | 532 / 1064 nm | 511 / 578 nm | 595 nm |
Laser Type | Nd:YAG Solid-State | Copper Bromide Gas | Dye Laser |
Depth of Penetration | Superficial to Deep | Very Superficial | Medium to Deep |
Main Target | Hemoglobin + Melanin | Oxyhemoglobin | Hemoglobin |
Key Benefit | Treats multiple vessel sizes + reduces fine hair | Instant brightening | Strong rosacea improvement |
Downtime | Mild redness 1–2 hours | Minimal | Bruising 3–5 days |
Pain Level | Mild–Moderate (with cooling) | Very mild | Moderate–High (with numbing cream) |
In short, Derma V is a hybrid vascular laser that combines the comfort of Dual Yellow with the precision of Vbeam — plus the added ability to treat fine facial hair that other vascular lasers cannot.
Those with post-acne redness or facial veins
Patients with rosacea or sensitive, easily-flushed skin
Anyone with fine facial hair or peach fuzz that dulls skin tone
People seeking brighter, smoother skin without downtime
Cases of Poikiloderma on the neck or chest
Or patients who previously tried other redness lasers but were not fully satisfied
Why Treatment Should Be Performed by a Dermatologist
Every vessel and hair follicle has a different size and depth, requiring precise control of Pulse Duration relative to the Thermal Relaxation Time (TRT) — the time a target takes to cool after laser exposure.
If the pulse is too short, vessels may not fully coagulate; if too long, surrounding tissue can overheat.
For example:
● Small superficial vessels (20–50 µm) → 1–3 ms pulse
● Deeper vessels (100–200 µm) → 10–20 ms pulse
● Hair follicles in anagen phase → 50–100 ms pulse
That’s why Derma V should always be performed by a board-certified dermatologist who understands both laser physics and skin biology.
Frequently Asked Questions
Q: How many sessions will I need?
Q: Is it painful?
Q: Can I combine it with Pico Laser or Meso therapy?
Q: Will my hair disappear completely?
Q: Any special aftercare?
Dr. Champ’s Summary
I often tell my patients:
“Derma V doesn’t just remove redness — it resets your skin’s vascular balance.”
By targeting abnormal blood vessels while strengthening healthy circulation, Derma V helps the skin stay calm, even-toned, and naturally radiant.
Patients who previously tried Dual Yellow or Vbeam often say after their first Derma V session:
“My skin looks clearer but not thinner. The redness is gone, and the texture feels so smooth.”
Derma V พร้อมให้บริการแล้ววันนี้ ที่ 22 Square Clinic
เพราะความงามของคุณ สมควรได้รับการดูแลจากบ้านที่เข้าใจผิวของคุณที่สุด
Because your beauty deserves a home
Real Cases from 22 Square Clinic
● Case 1
A 30-year-old female with post-acne redness. After her first session, redness reduced by ~60%. After 3 sessions, skin tone became even and brighter.
● Case 2
A 60-year-old female with uneven pigmentation on the upper chest. After two Derma V sessions, the skin tone became more uniform, brighter, and noticeably stronger and healthier in texture.
As I always say,
“A good device alone is not enough — it’s about using it correctly and understanding each patient’s skin.”
At 22 Square Clinic, every Derma V treatment is customized — adjusting spot size, fluence, and pulse duration individually to achieve safe, precise, and consistent results.




















