Treatment Overview
The Nd:YAG Laser is one of the most widely used devices in Korea for post-inflammatory hyperpigmentation (PIH), melasma, acne marks, sun spots, and overall skin brightening.
It works at two wavelengths:
- 1064 nm (Q-Switched or Long-Pulsed): Penetrates deeper into the dermis, ideal for acne-related PIH and stubborn pigmentation.
- 532 nm (KTP mode): Targets superficial pigmentation such as freckles and surface-level PIH.
Korean dermatologists often perform “laser toning” with Nd:YAG — a low-fluence, multi-pass technique designed for gradual pigment clearance with minimal downtime. This method is especially suitable for Asian skin types, which are prone to rebound pigmentation (PIH worsening) if treated too aggressively.
Purpose & Benefits
- PIH Clearance: Gradually fades dark marks left after acne or skin inflammation.
- Safe for Asian Skin: Low-fluence settings reduce risk of PIH worsening.
- Skin Brightening: Improves overall clarity and radiance.
- Multi-Targeted: Can also treat freckles, melasma, and uneven tone.
- Minimal Downtime: Allows return to daily life immediately after treatment.
Ideal Candidates
Nd:YAG Laser in Korea is recommended for:
- Patients with post-acne PIH or pigmentation from inflammation/injury.
- Adults with mixed pigmentation (superficial + deeper spots).
- Individuals seeking safe, gradual pigment removal with little risk.
Possible Risks & Complications
Nd:YAG is considered safe and FDA/KFDA-approved, but side effects may include:
- Redness or Warmth: Temporary, resolves in a few hours.
- Dryness/Flaking: Mild renewal effect.
- Temporary Darkening: PIH may look darker before fading.
- Rare Risks: PIH worsening or hypopigmentation if settings are too strong — minimized in Korean protocols.
Surgical Techniques Used
- 1064 nm Q-Switched Nd:YAG: Targets deeper pigment (dermal PIH, acne marks).
- 532 nm Nd:YAG (KTP): Treats surface-level PIH and freckles.
- Low-Fluence Multi-Pass Toning: Gentle, repeated passes for gradual improvement.
- Protocol: Typically 3–6 sessions, spaced 2–4 weeks apart; yearly maintenance suggested.
Recovery & Aftercare
- Immediately: Mild redness or tingling.
- 1–3 Days: Spots may darken before flaking or fading.
- 1 Week: Brighter skin and lighter pigmentation.
Aftercare Tips:
- Apply SPF 50+ sunscreen daily to prevent recurrence.
- Use hydrating creams and barrier serums.
- Avoid exfoliants, acids, and retinoids for 3–5 days.
- Minimize direct sun exposure during treatment cycles.
Results & Longevity
- After 1 Session: Fresher tone and subtle PIH fading.
- After 2–3 Sessions: Noticeable reduction in pigmentation.
- After 3–6 Sessions: Significant clearance of PIH with brighter, even skin.
- Long-Term: Results last 6–12 months; new acne may cause new PIH, requiring touch-ups.
Treatment Process in Korea
Korean dermatology clinics are internationally recognized for their Nd:YAG laser toning protocols tailored for pigmentation-prone Asian skin.
- Consultation & Skin Analysis
- Dermatologist evaluates PIH depth, acne history, and pigmentation type.
- Nd:YAG chosen if PIH is mixed superficial + deep.
- Preparation
- Skin cleansing and protective eyewear.
- Optional numbing cream (though most patients tolerate treatment well).
- Nd:YAG Session
- Step 1: 532 nm for surface PIH.
- Step 2: 1064 nm low-fluence passes for deeper acne marks.
- Step 3: Multi-pass toning across the full face for brightening.
- Session duration: 15–30 minutes.
- Post-Treatment Care
- Cooling mask or antioxidant serum applied.
- Sunscreen emphasized before discharge.
- Follow-Up
- 3–6 sessions recommended for visible PIH clearance.
- Often combined with Pico, Fraxel, or Glutathione drips for enhanced results.
Unique Korean Advantages:
- Low-Fluence Asian Protocols: Minimize rebound PIH.
- Combination Packages: Nd:YAG + Pico or Nd:YAG + skin boosters.
- Affordable Packages: Bundled multi-sessions cost less than Western clinics.
- Reputation: Seoul is globally recognized for safe pigmentation treatment.
Cost Range (Estimated)
- Single Session (Full Face): USD 150 – 300
- 3–6 Session Package: USD 600 – 1,500
- Premium Program (Nd:YAG + Pico/Fraxel/Boosters): USD 1,200 – 2,500
Additional Costs:
- Consultation: USD 20 – 50
- Add-ons:
- Whitening drips (Glutathione, Vitamin C): USD 100 – 200
- Skin boosters (Rejuran, PN, exosomes): USD 150 – 400
- Post-laser calming kits: USD 50 – 100
Example Korean Packages:
- Basic Nd:YAG PIH Program (3 sessions): USD 500–700
- Advanced Brightening Program (Nd:YAG + Whitening Drips): USD 900–1,200
- Premium PIH Program (Nd:YAG + Pico + Boosters): USD 1,800–2,500
Popular Clinics in Seoul
- Oracle Dermatology: Nd:YAG Toning + Pico for acne PIH.
- Banobagi Dermatology: Nd:YAG + Dual Toning protocols for PIH and freckles.
- Renewme Skin Clinic: Nd:YAG + brightening serums for acne marks.
- View Plastic & Dermatology: Nd:YAG + Fraxel for PIH + texture.
- Chaum Anti-Aging Center: Premium Nd:YAG programs with regenerative boosters.