# A Single‐Center, Open Label, Study to Evaluate the Effectiveness of Acne Scar Gel (ASG) in Improving Acne Scar Appearance and Reducing Hyperpigmentation in Subjects With Mild‐To‐Moderate Acne Scars

**Authors:** Bruce E. Katz, Mithun Mishu, Madeline Malayeva

PMC · DOI: 10.1111/jocd.70081 · Journal of Cosmetic Dermatology · 2025-03-07

## TL;DR

A new acne scar gel improved skin appearance and reduced hyperpigmentation in most users over 12 weeks with no major side effects.

## Contribution

A novel topical formulation (TASG) was evaluated for its effectiveness in treating acne scars and hyperpigmentation.

## Key findings

- 72.5% of subjects showed smoother skin and reduced hyperpigmentation at week 12.
- High patient satisfaction was reported with regular use of the acne scar gel.
- No significant treatment-related adverse events were observed.

## Abstract

Acne vulgaris affects up to 80% of individuals aged 11 to 30 years and is one of the most common diseases in the world. Acne and its sequelae, such as redness, hyperpigmentation, irritation, and scarring, can have a deleterious effect on quality of life. Topical therapies are the standard of care, and compliance is central to success.

The purpose of the study was to evaluate the efficacy of a novel topical formulation (TASG) for the improvement of acne scar appearance and for reducing hyperpigmentation.

This single‐center, open‐label clinical trial included healthy subjects (n = 27, age range 18 to 45 years) presenting with mild to moderate acne scarring and hyperpigmentation. Study duration was 4 visits over a 12‐week period. Product was to be applied twice daily.

No significant treatment‐related adverse events were noted. Data show that 72.5% of subjects had smoother skin and reduced hyperpigmentation (as per observer grading of photographs) and redness at the final week 12 follow‐up visit; subjective questionnaire results showed high patient satisfaction, with overall positive impressions of the product itself and its regular use.

The data show that TASG is a safe and effective therapeutic option for improving the appearance of acne scars and related hyperpigmentation.

## Linked entities

- **Diseases:** acne vulgaris (MONDO:0011438)

## Full-text entities

- **Diseases:** irritation (MESH:D001523), Acne (MESH:D000152), Acne Scar (MESH:D002921), Hyperpigmentation (MESH:D017495)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

5 references — full list in the complete paper: https://tomesphere.com/paper/PMC11887415/full.md

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Source: https://tomesphere.com/paper/PMC11887415