Hydrogel acne treatments showed favorable pooled results with substantial variation
Trials generally favored hydrogel formulations for acne outcomes, but the abstract leaves treatment ingredients, comparison regimens and longer-term results unclear.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The pooled trial results favored hydrogel-based acne treatments, although individual studies did not all reach statistical significance. Results varied substantially across studies, making the average difficult to apply to a particular formulation or person. No serious events were reported, but the abstract does not establish long-term safety or show which hydrogel treatment works best.
High variation between studies limits confidence in a single summary effect. The abstract does not name comparison treatments, give follow-up durations or report enough ingredient detail to attribute the result to the hydrogel carrier alone.
What researchers found
Standardized mean difference in acne lesion outcomes
Hydrogel formulations versus study comparators, which were not specified; follow-up timing was not reported. Negative values favor hydrogels; the interval reflects uncertainty about the average difference.
What was combined
Researchers reviewed clinical trials that measured acne lesions after hydrogel-based treatment. They combined results on a standardized scale, which allows pooling but does not report an absolute number of lesions prevented or removed.
Consistency has limits
Some studies showed statistically significant improvements in acne severity or lesion reduction; others showed favorable but inconclusive trends. Agreement in direction does not remove uncertainty about effect size, tolerability or the durability of results.
The original publication
Hydrogels for acne treatment: a systematic review and meta-analysis of clinical trials.
Abunasser S, Younes S, Mina NR et al.
Nanomedicine (Lond) · 2026
- PubMed ID
- 41528187
- Record checked
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