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IPL with collagen dressings shows higher efficacy than dressings alone for facial postburn hyperpigmentationCan treating burn scars with light and dressings clear skin faster than dressings alone?

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Key Takeaway
Consider IPL with collagen dressings for facial postburn hyperpigmentation, but evidence is preliminary.

A randomized controlled trial evaluated intense pulsed light (IPL) combined with collagen wound dressings versus collagen dressings alone in 90 patients with facial hyperpigmentation from second-degree burns. The primary outcome was efficacy rate at 3 months, with secondary outcomes including reduction in hyperpigmentation area/intensity, VISIA skin analysis scores, patient satisfaction, and anxiety/depression scores (SAS and SDS).

The combination therapy group (IPL plus dressings) showed a significantly higher efficacy rate of 95.1% compared to 61.5% in the control group (dressings alone), with a p-value < 0.05. Reductions in hyperpigmentation area and intensity, improvements in VISIA analysis parameters (spots, UV spots, brown spots), patient satisfaction scores, and psychological scores were all significantly greater in the combination group, with all comparisons reporting p < 0.05. Exact numerical reductions and effect sizes were not reported.

The intervention was described as safe with minimal side effects, though serious adverse events were not reported. Of the 90 enrolled patients, 80 completed the study, indicating 10 discontinuations. Key limitations include the lack of reported absolute numbers, effect sizes, study phase, setting, and funding/conflict of interest details. While the results are promising for this specific postburn population, the restrained practice relevance is that combination therapy may offer superior outcomes to dressings alone, but the evidence requires confirmation in larger, more detailed studies.

Dark patches on the face after a burn can change how a person sees themselves and how they feel about going out in public. A new study looked at whether adding a specific light therapy to standard wound care could help clear these marks faster. The researchers focused on ninety patients who had suffered second-degree burns and were left with facial hyperpigmentation, which is simply dark skin discoloration. They split the group so some received the light treatment plus dressings, while others got the dressings alone.

After three months, the group receiving both the light and the dressings saw a huge difference. Ninety-five percent of them achieved the goal of improving their skin, compared to sixty-one percent in the group using only dressings. The light therapy also helped reduce the size and darkness of the spots, leading to higher satisfaction scores. Patients reported feeling less anxious and depressed about their appearance when they saw their skin improving.

The treatment was generally safe, with only minimal side effects and no serious issues reported. However, ten patients did stop the study early, which is something to keep in mind. This research suggests that combining light therapy with standard care could be a powerful tool for burn survivors. But because this was a specific trial, doctors should discuss these new options carefully with each patient before starting treatment.

What this means for you:
Combining light therapy with dressings improved burn skin marks and mood better than dressings alone in this study.

Study Details

Study typeRct
Sample sizen = 90
EvidenceLevel 2
Follow-up3.0 mo
PublishedApr 2026
View Original Abstract ↓
BACKGROUND: Various treatments are available for postburn hyperpigmentation; however, the results are often disappointing. OBJECTIVE: To evaluate the clinical efficacy and therapeutic value of intense pulsed light (IPL) combined with collagen wound dressings to treat facial postburn hyperpigmentation. METHODS: Ninety patients with facial hyperpigmentation from second-degree burns were randomized to receive IPL plus collagen dressings or collagen dressings alone for 3 months. Evaluations were conducted using visual assessments, VISIA skin analysis, imaging software, and psychological scales. RESULTS: Of the 90 patients, 80 completed the study. The efficacy rate was 95.1 % in the experimental group versus 61.5 % in the control group (p < 0.05). Quantitative image analysis showed a significantly greater reduction in both the area and intensity (Average Optical Density) of hyperpigmentation in the experimental group compared to the control (p < 0.05). VISIA skin analysis confirmed superior improvement in spots, UV spots, and brown spots in the combination therapy group (p < 0.05). Furthermore, patients receiving combination therapy reported significantly greater satisfaction and showed more pronounced improvements in anxiety and depression scores (SAS and SDS, p < 0.05) than the control group. CONCLUSION: IPL combined with collagen wound dressings is effective and safe for treating facial postburn hyperpigmentation with minimal side effects. This treatment can also improve patients' psychological well-being and is recommended for clinical use.
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