Melasma, freckles, and persistent dark spots (post-inflammatory hyperpigmentation or PIH) are common dermatological challenges that significantly impact skin appearance and self-confidence. In the pursuit of clear, even-toned skin, individuals often seek advanced, clinically-proven solutions. BAC Clinic (Bangkok Acne & Scar Revision Clinic) stands at the forefront of aesthetic medicine in Thailand, offering sophisticated, multi-modal treatment protocols specifically engineered to target and eliminate these complex pigmentary disorders.
Leveraging cutting-edge laser technology, particularly the Pico-second Laser, and targeted drug delivery systems like Mesotherapy, BAC Clinic provides a science-backed, personalized approach for superior clinical outcomes.
I. Understanding Pigmentary Disorders: The Core Problem
Hyperpigmentation—the darkening of an area of skin or nails caused by increased melanin production—is a deep-seated issue that requires precise diagnosis and treatment.
A. The Science of Melasma
Melasma is a chronic, acquired hyperpigmentation disorder characterized by symmetric, often mottled, light-brown to dark-brown patches on sun-exposed areas, predominantly the face.
- Etiology (Causes): Melasma is multifactorial, driven by genetic predisposition, hormonal fluctuations (pregnancy, oral contraceptives), UV radiation exposure, and even visible light.
- Pathogenesis (Mechanism): The condition involves hyperactivity of melanocytes (melanin-producing cells) stimulated by various factors, leading to excessive melanin deposition in both the epidermis (superficial layer) and the dermis (deeper layer). This dermal component makes melasma notoriously difficult to treat.
- Vascular Connection: Recent research highlights a strong link between melasma severity and increased vascularity (blood vessel formation) in the affected skin, suggesting that treating the underlying vascular component is crucial for long-term clearance.
B. Freckles and Solar Lentigines (Dark Spots)
- Freckles (Ephelides): Small, flat, light-brown spots that are hereditary and intensify with sun exposure. They represent localized areas of increased melanin in the epidermis.
- Solar Lentigines (‘Age Spots’): Larger, defined, hyperpigmented lesions caused by chronic UV exposure, typically appearing later in life. Like freckles, they are largely epidermal.
C. Post-Inflammatory Hyperpigmentation (PIH)
PIH occurs following skin injury or inflammation (e.g., acne, rashes, burns). The inflammation stimulates melanocytes, leading to excess melanin production. This can be epidermal, dermal, or mixed.
II. The Clinical Powerhouse: Picosecond Laser Technology
At BAC Clinic, the Pico-second Laser represents a significant leap forward from traditional Q-switched lasers, becoming the gold standard for pigment clearance due to its unparalleled speed and precision.
A. How Picosecond Technology Works
The key differentiator is the pulse duration: the Pico-second Laser fires energy in picoseconds (trillionths of a second), which is approximately 100 times faster than nanosecond (Q-switched) lasers.
- Photoacoustic Effect (Mechanical Shattering): The ultra-short pulse delivers energy so quickly that it generates a powerful mechanical shockwave (Photoacoustic effect) rather than primarily a photothermal (heat-based) effect.
- Targeted Pigment Destruction: This mechanical energy shatters the pigment (melanin) into extremely fine, dust-like particles.
- Natural Clearance: These tiny fragments are then efficiently absorbed and cleared by the body’s macrophage (immune) cells.
B. Clinical Advantages of Picosecond Laser
- Superior Clearance: The ability to fragment pigment into smaller particles allows for faster and more complete clearance of stubborn lesions, including deeply seated dermal melasma.
- Reduced Thermal Damage: Less heat transfer to surrounding tissue translates to a lower risk of PIH (Post-Inflammatory Hyperpigmentation) and less downtime. This is critically important when treating melasma, as heat is a major trigger for the condition.
- Versatile Wavelengths: Modern Pico-second systems offer multiple wavelengths (e.g., 532nm, 1064nm) to selectively target different pigments and depths:
- 1064nm: Ideal for treating deeper pigment (dermal melasma, deeper PIH) and safe for darker skin types (Fitzpatrick IV-VI).
- 532nm: Used for superficial pigment (freckles, solar lentigines).
- Skin Rejuvenation (Laser Toning): Beyond pigment, the Pico-second laser can be used for gentle laser toning to improve overall skin texture, pores, and stimulate collagen remodeling.
C. BAC Clinic’s Pico-second Protocol for Melasma & Spots
BAC Clinic utilizes the Pico-second laser in a tailored protocol:
- Low Fluence Toning (Picotoning): Using very low energy settings (fluences) over a larger area is essential for non-ablative treatment of melasma. This minimizes heat while gradually breaking down the pigment.
- Fractional Delivery: Some Pico-second devices use a fractional handpiece (like a MicroLens Array) to induce microscopic wounds beneath the surface, stimulating a healing response that includes collagen production and pigment clearance, without disrupting the skin barrier.
- Combination Therapy: Pico-second is often combined with other modalities to address the full spectrum of melasma factors (e.g., vascular, hormonal).
III. Mesotherapy: Targeted Drug Delivery for Melasma Management
While laser therapy provides a powerful mechanical method of pigment destruction, Mesotherapy offers a biochemical, supportive approach that works synergistically with the laser, particularly for chronic conditions like melasma.
A. What is Mesotherapy?
Mesotherapy is a minimally invasive technique involving the injection of a cocktail of medical-grade substances—including vitamins, minerals, amino acids, antioxidants, and pharmaceutical agents—directly into the mesoderm (middle layer of the skin).
Targeted Mesotherapy Protocols at BAC Clinic: Dual Formulations for Pigment and Dermal Health
Mesotherapy stands as a cornerstone in BAC Clinic’s approach to managing complex hyperpigmentation, particularly chronic Melasma and persistent Dark Spots. This technique involves injecting specific cocktails of active pharmaceutical agents, vitamins, and structural components directly into the dermal layer, bypassing the skin barrier for superior concentration and therapeutic effect.
BAC Clinic utilizes two distinct, highly effective Mesotherapy protocols, each tailored to specific clinical objectives: one integrated into our advanced combination therapy, and another offered as a potent standalone treatment.
The Clinical Advantage of Mesotherapy in Pigment Management
The rationale for using Mesotherapy lies in its ability to execute three critical functions directly within the skin’s middle layer (dermis):
- Direct Inhibition of Melanogenesis: Deliver high concentrations of anti-pigment agents (e.g., Tranexamic Acid, Tyrosinase Inhibitors) precisely to the melanocytes.
- Structural Bio-revitalization: Infuse essential building blocks (Amino Acids, HA) to strengthen the dermal matrix, making the skin more resilient to inflammatory and environmental triggers.
- Bypass Efficacy: Overcome the limited penetration of topical creams and serums.
Protocol 1: Mesotherapy (French Formula) – Integrated Pigment Suppression
This formula is a key, integrated component within our premium Pico Melasma Klear Program, designed to work synergistically with Picosecond Laser energy. Its primary role is to suppress the biological pathways that cause pigment to rebound after laser treatments.
| Feature | Clinical Detail | Mechanism of Action |
| Origin & Purpose | French-sourced formula, designed for Pigment Inhibition and Post-Laser Stabilization. | Suppresses melanocyte hyperactivity often induced by thermal energy or inflammation. |
| Core Ingredients | Melanogenesis Inhibitors, Hyaluronic Acid (HA), and Essential Amino Acids. | Dual Action: The inhibitors shut down pigment production, while HA and Amino Acids boost hydration and strengthen the dermal structure, reducing susceptibility to future pigmentation flares. |
| Delivery | Delivered as part of the Pico Melasma Klear comprehensive session. | Synergistic Effect: Targets the suppression of new pigment production immediately after the laser has cleared existing pigment. |
Role in Combination Therapy: When combined with the Picosecond Laser, this French Mesotherapy protocol serves as the preventative shield. The laser destroys existing melanin, and the Mesotherapy immediately calms the melanocytes and inhibits the signals that would trigger new melanin formation, which is vital for long-term Melasma control.
Protocol 2: Bio-revitalize Mesotherapy for Melasma – Standalone Dermal Restoration
This formula is offered as a specialized, standalone treatment and focuses heavily on Dermal Bio-revitalization—improving the inherent quality and health of the skin structure alongside pigment inhibition.
| Feature | Clinical Detail | Mechanism of Action |
| Origin & Purpose | Italian-sourced formula, designed for Dermal Structure Restoration and Pigment Control. | Optimizes the cellular environment, improving skin quality while regulating melanin synthesis. |
| Core Ingredients | Tyrosinase Inhibitors, Potent Antioxidants, Hyaluronic Acid (HA), and Collagen-Supporting Amino Acids (e.g., Glycine, Lysine, Proline). | Revitalization: High concentration of Amino Acids directly fuels fibroblasts, enhancing collagen and elastin synthesis. Hyaluronic Acid provides deep, lasting hydration, improving skin clarity and resilience. |
| Delivery | Offered as a Standalone Course (1, 3, or 5 sessions) or as an Add-on to other laser treatments. | Primary Choice for Dermal Health: Ideal for patients whose pigmentation is compounded by aging, structural weakness, or dehydration. |
Clinical Flexibility: Patients can opt for a course of Bio-revitalize Mesotherapy independently to improve skin texture and reduce pigment over time, or they can integrate it into their laser regimen for an intensified approach to structural and pigmentary correction.
BAC Clinic’s Strategic Use of Mesotherapy
By providing two distinct Mesotherapy options, BAC Clinic ensures a highly personalized clinical strategy:
- For maximum pigment clearance and rapid control in chronic cases, the integrated Pico Melasma Klear (featuring the French Formula) is the protocol of choice.
- For patients prioritizing dermal strengthening, texture improvement, and sustainable anti-pigmentation through cellular support, the Bio-revitalize Mesotherapy (Italian Formula) offers a dedicated path to comprehensive skin health.
Both protocols underscore BAC Clinic’s commitment to addressing hyperpigmentation with pharmacological precision, delivering the highest efficacy and safety in aesthetic dermatology.
The BAC Clinic Multi-Modal Approach: Maximizing Results and Minimizing Recurrence
Successful treatment of pigmentary disorders, especially melasma, relies on a structured, multi-modal strategy that targets the condition from multiple angles: destruction, suppression, and protection.
| Treatment Modality | Mechanism of Action | Target Condition | Role in BAC Protocol |
| Picosecond Laser | Photoacoustic shattering of melanin into micro-particles. Low thermal effect. | Melasma (Dermal & Epidermal), Freckles, Solar Lentigines, PIH | Destruction/Removal: Primary tool for clearing existing pigment. |
| Mesotherapy | Chemical inhibition of melanogenesis and anti-inflammation. Direct drug delivery. | Melasma, PIH | Suppression: Prevents new pigment formation and reduces recurrence. |
| Medical Grade Skincare | Topical Tyrosinase inhibitors (e.g., Hydroquinone, Tretinoin, Cysteamine) | All Pigmentary Disorders | Maintenance/Preparation: Primes skin, suppresses pigment, and extends treatment effects. |
| Strict Photoprotection | Broad-spectrum SPF (UVA, UVB, Visible Light) | All Pigmentary Disorders | Protection: Non-negotiable for preventing triggers and ensuring long-term success. |
Personalized Treatment Plan
BAC Clinic begins every patient journey with a thorough clinical assessment, including:
- Wood’s Lamp Examination: To determine the depth of the pigment (epidermal, dermal, or mixed).
- Dermatoscopic Analysis: Detailed visualization of the lesion structure.
- Lifestyle and Medical History: Identification of hormonal and environmental triggers.
Based on this, a bespoke regimen is created. For a patient with mixed melasma, the plan might involve: Pico-second laser sessions (to clear existing pigment) alternating with Mesotherapy sessions (to suppress new pigment), all supported by a prescribed home care regimen.
Focus on Safety and Darker Skin Types
Asian skin (Fitzpatrick Types III-V) is highly susceptible to hyperpigmentation, particularly PIH, often triggered by aggressive treatments. The BAC Clinic’s commitment to the low-heat, high-speed Pico-second technology and the use of calming, anti-inflammatory Mesotherapy agents reflects a dedication to efficacy while prioritizing skin safety and minimizing the risk of adverse post-treatment reactions.
Clinical Outcomes and Expectations
Patients at BAC Clinic can expect significant, visible improvement over a series of sessions.
- Freckles and Solar Lentigines: Often see dramatic clearance within 1-3 sessions due to their superficial nature.
- Melasma: Requires patience and commitment. Improvement is gradual and measured by the reduction in the Melasma Area and Severity Index (MASI) score. The long-term goal is control and maintenance, as melasma is a chronic condition that can flare up without proper maintenance and sun avoidance.
By combining the unparalleled precision of Pico-second Laser for pigment clearance with the deep-acting, preventative power of Melasma Mesotherapy, BAC Clinic offers a complete, clinically sound solution for individuals seeking radiant, clear skin. The emphasis remains on safe, effective, and evidence-based aesthetic care, cementing BAC Clinic’s reputation as a leading center for pigment revision in Bangkok.
The Science of Correction: Addressing Epidermal and Dermal Pigmentation
Successful pigment correction requires accurately diagnosing the depth of the melanin deposit—whether superficial (epidermal) or deep (dermal). BAC Clinic utilizes a suite of clinical tools, categorized by their primary function: Pigment Destruction, Pigment Inhibition, and Structural Restoration.
Pigment Destruction: The Power of Picosecond Technology
For effectively shattering and clearing existing melanin, the Picosecond Laser is the gold standard, utilized across multiple BAC Clinic programs.
| Program | Primary Pigment Targets | Core Mechanism | Key Benefit |
| Pico Melasma Klear | Melasma (Deep & Chronic), Stubborn PIH | Photo-acoustic shattering of deep pigment; minimizes heat to prevent melasma recurrence. | Highest efficacy for difficult, mixed-depth pigmentation. |
| Pico Bright Radiant | Freckles (Epidermal), Superficial PIH (Dark Spots) | Precise, low-fluence Picosecond Toning combined with brightening Mesotherapy. | Improves overall skin clarity and evens skin tone. |
| Full Mode Picosecond Laser | General Pigment, Texture, Pores | Versatile use of Toning and Fractional modes for comprehensive pigment clearance and rejuvenation. | All-in-one treatment for multiple signs of photodamage. |
Clinical Rationale: The Picosecond’s ultra-short pulse duration generates mechanical stress, dismantling pigment into ultra-fine particles that are naturally cleared, minimizing thermal damage that commonly triggers PIH in vulnerable skin types.
Pigment Inhibition & Structural Support: The Role of Mesotherapy
Pigment suppression is non-negotiable for chronic conditions like Melasma. BAC Clinic employs specialized Mesotherapy formulations delivered directly into the dermis.
| Program/Treatment | Focus Area | Key Ingredients & Action | Rationale |
| Pico Melasma Klear Mesotherapy (French) | Melasma Control & Hydration | Depigmenting agents, Hyaluronic Acid, Amino Acids. | Suppresses melanogenesis and strengthens the dermal matrix against inflammatory triggers. |
| Bio-revitalize Mesotherapy for Melasma (Italian) | Dermal Structure & Inhibition | Tyrosinase Inhibitors, Antioxidants, HA, and Collagen-building Amino Acids (e.g., Proline). | Bio-revitalization: Improves skin architecture, making it more resilient and less prone to pigmentation. |
Clinical Rationale: Mesotherapy provides direct dermal delivery, bypassing the stratum corneum to deliver high concentrations of melanin inhibitors and structural building blocks exactly where chronic pigmentation originates.
Specialized Protocols for Comprehensive Skin Revision
BAC Clinic offers targeted solutions for concerns extending beyond simple spots, including scar and texture improvement.
Pico BB Smooth: Treating Acne Scars and Texture Issues
This program is specifically designed for structural skin damage, primarily Acne Scars and enlarged pores.
- Mechanism: Combines Fractional Picosecond Laser—which creates controlled micro-injuries to induce significant collagen remodeling—with regenerative Mesotherapy.
- Supportive Agents: PDRN (Polydeoxyribonucleotide) and Hyaluronic Acid (Hya Cool Sooth) are infused to accelerate tissue repair, dermal reconstruction, and improve skin smoothness.
- Benefit: A powerful protocol for patients seeking significant texture improvement alongside mild pigment correction.
Ancillary Support: PRP and Post-Care
Regenerative medicine is integrated to enhance and sustain results:
- Active Stemcell PRP: Utilized in the Pico Melasma Klear program, PRP (Platelet-Rich Plasma) delivers high concentrations of Growth Factors to rapidly heal the dermal layer, reduce inflammation, and improve the skin’s overall response to light-based treatments.
- Cool Sooth Massage: Essential post-procedure care involving a Botanical Complex Cool Sooth Massage and dedicated restorative creams, immediately minimizing post-treatment inflammation that can otherwise trigger PIH.
Treatment results for melasma:
Each session is spaced 14–28 days apart. Noticeable improvement is typically seen after the second session, with the skin appearing smoother and more radiant. Mild redness may occur after the treatment for no longer than two days, but no wounds are observed.
After the 2nd Pico Melasma Klear treatment
Results may vary from person to person.
Freckle Treatment Results:
After the 3rd Pico Bright Radiant treatment for freckles
Results may vary from person to person.
After the 1st Pico Bright Radiant treatment for sun freckles
Results may vary from person to person.
2 weeks after the 1st Pico Bright Radiant treatment for age spots
Results may vary from person to person.
Conclusion: Precision, Personalization, and Lasting Results
BAC Clinic’s commitment to addressing the full spectrum of pigmentary and textural disorders is reflected in our diverse and clinically-validated treatment menu. By intelligently combining the safety and precision of the Picosecond Laser with the targeted biochemical support of Mesotherapy and the power of PRP, we offer bespoke protocols that achieve superior pigment clearance while prioritizing the long-term health and structural integrity of the skin.
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Clinic Information
Bangkok Aesthetic Clinic (BAC)
180 Sixteenth Place Building, Sukhumvit Soi 16, Khlong Toei, Bangkok 10110, Thailand
Tel: +66 (0)2 003 3365
LINE: @bacclinic
Email: baclasercenter@gmail.com
Hours:
Tue–Fri: 11:00 AM – 8:00 PM
Sat–Sun: 11:00 AM – 7:00 PM
Closed on Monday
Getting Here:
- BTS Asok Station (Exit 6) — 10-minute walk
- Taxi: Ask for “BAC Clinic, Sukhumvit Soi 16 (บีเอซีคลินิก ซอยสุขุมวิท 16)
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Disclaimer
Results may vary from person to person. All procedures are performed by licensed medical professionals following international safety standards.
