Blue light therapy for acne: A safe solution for clear skin

22/12/25
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Acne is one of the most common dermatological problems, causing a loss of self-confidence and affecting the daily lives of many people. Among modern methods, blue light therapy for acne is highly regarded for its safety, non-invasiveness, and noticeable effectiveness. So how does this technology work? Who should use it, and what are its outstanding advantages? Let’s explore the details in the article below from HBIO Clinic.

Điều trị mụn bằng ánh sáng xanh
Blue light therapy for acne

What is blue light therapy for acne?

Blue light therapy for acne uses blue light wavelengths (approximately 415nm) to directly target the skin’s surface. This light energy helps kill Propionibacterium acnes bacteria, the main cause of inflammatory acne and pimples.

Trị mụn bằng ánh sáng xanh ít xâm lấn
Minimally invasive acne treatment with blue light

Unlike invasive methods such as microneedling or acne extraction, this treatment is gentle, painless, and helps reduce oil secretion, minimize pores, and prevent acne from recurring.

How blue light works in acne treatment

Blue light works through the following mechanism:

  • Eliminates acne-causing bacteria: Blue light wavelengths penetrate the sebaceous glands, breaking down the cell membranes of P. acnes bacteria.
  • Reduces inflammation and redness: Light energy quickly soothes inflammation, reducing pain, burning, and discomfort.
  • Regulates excess oil: This treatment balances sebaceous gland activity, limiting clogged pores, a direct cause of acne.
  • Stimulates skin regeneration: Blue light promotes collagen production, helping the skin recover, become smoother, and more even-toned.

Who should get blue light therapy for acne?

This treatment is suitable for many skin conditions, especially:

  • Individuals with mild to moderate inflammatory acne, pustules, and cystic acne.
  • Oily skin with large pores prone to acne.
  • Individuals who do not want to use oral medication, antibiotics, or invasive procedures.
  • Clients who want to combine this treatment with other skincare treatments to shorten the treatment time.

However, for severe cystic acne or cases with complications, a doctor will need to conduct a thorough examination and provide further consultation on specialized treatment protocols.

Ánh sáng xanh phù hợp với da bị mụn viêm, trứng cá
Blue light is suitable for skin with inflammatory acne and pimples

Advantages of treating acne with blue light

Compared to traditional methods, blue light acne treatment has several advantages. It is a safe, non-invasive method that is painless and leaves no scars or dark spots after treatment. The treatment time is short, only 20 to 30 minutes per session, and clients can return to their normal activities without needing any recovery time.

Điều trị mụn bằng ánh sáng xanh là phương pháp hiện đại
Blue light therapy for acne is a modern method

The results are noticeable after just a few sessions: inflamed acne reduces redness and swelling, pimples dry out quickly, excess oil is controlled, and the skin becomes brighter and healthier. In particular, blue light therapy is suitable for many skin types, including sensitive skin. Besides helping to clear acne, this method also helps tighten pores and improve skin texture, resulting in a more even, smooth complexion.

Blue light acne treatment at HBIO Clinic

HBIO Clinic is one of the reputable skincare centers trusted by many customers. It boasts a team of experienced dermatologists and skin specialists, and uses modern, imported, and quality-tested blue light technology. Each customer receives a personalized treatment plan tailored to their specific skin condition for optimal results.

Chuyên viên điều trị mụn bằng ánh sáng xanh
Blue light acne treatment specialist

The luxurious space and professional service at HBIO Clinic create a comfortable and reassuring experience for customers. In particular, the clinic is committed to delivering noticeable results after treatment, helping you quickly regain clear, healthy, and radiant skin, and boost your confidence in life.

Blue light acne treatment procedure at HBIO Clinic

At HBIO Clinic, blue light acne treatment is performed according to standard medical procedures:

  1. Examination and skin analysis: The doctor determines the acne condition, skin type, and develops a suitable treatment plan.
  2. Deep cleansing: Removes dirt, excess oil, and makeup.
  3. Disinfection and skin preparation: Helps reduce the risk of infection during the light treatment.
  4. Blue light therapy: Uses high-tech equipment with appropriate wavelengths, adjusting intensity according to skin condition.
  5. Restorative mask application:** Soothes the skin and replenishes essential nutrients.
  6. Treatment conclusion: The doctor provides advice on home skin care and schedules a follow-up appointment.

Each treatment session lasts only about 20-30 minutes, quick and efficient, yet delivers noticeable results.

Results after treatment

After treatment, clients typically notice a significant change after just 2-3 sessions. Inflamed acne reduces swelling and redness, dries out faster, and the skin becomes brighter, smoother, and more even-toned. Excess oil is controlled, pores shrink, and the skin looks noticeably healthier.

To maintain the results, clients need to follow the full treatment regimen and home care instructions provided by the HBIO Clinic doctor.

Kết quả sau khi điều trị

Kết quả sau khi điều trị

Hình ảnh thực tế trước và sau khi điều trị mụn bằng ánh sáng xanh
Real-life before and after photos of acne treatment using blue light

Cost of acne treatment using blue light

The cost of acne treatment using blue light therapy typically ranges from 300,000 to 800,000 VND per session. This depends on the skin condition, the severity of the acne, and the number of treatment sessions required. If the client combines it with other intensive skincare treatments, the cost may vary.

At HBIO Clinic, all prices are clearly stated and discussed before the treatment begins, guaranteeing transparent pricing and tangible results.

Skincare tips after blue light therapy

To maintain long-term effectiveness, you should keep your skin clean by washing your face twice a day with a gentle cleanser. Avoid squeezing pimples at home to prevent infection, and always use sunscreen daily to protect your skin.

At the same time, build a healthy diet, avoiding spicy, greasy foods. In addition, get enough sleep and reduce stress, as these factors directly impact acne and skin health.

As you can see, blue light therapy for acne is a safe, effective, and suitable solution for those experiencing acne problems. If you want to experience a modern treatment with a personalized plan, contact HBIO Clinic – Facial Skincare & Spa for detailed consultation.

  • Hotline: 0947 697 795
  • Address: 24 Truong Han Sieu Street, Tran Hung Dao Ward, Hoan Kiem District, Hanoi
  • Zalo: 0947.697.795


Dr. Thai Nguyen – Founder and Medical Director of HBIO Clinic. As an expert in aesthetic dermatology, she regularly shares in-depth knowledge and practical experience to provide valuable and insightful information for those seeking better skin health.