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Related Experiment Video

Updated: May 8, 2026

An In Vitro Approach to Photodynamic Therapy
04:53

An In Vitro Approach to Photodynamic Therapy

Published on: August 17, 2018

8.7K

Photodynamic Skincare: A Prospective Single-Center Study.

Jade N Young, Katrina Yearwood, Julia Scali

    Journal of Drugs in Dermatology : JDD
    |May 6, 2024
    PubMed
    Summary

    Photodynamic serums significantly improved skin rejuvenation, reducing wrinkles and hyperpigmentation. Patients reported high satisfaction with these effective and safe skincare treatments.

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    Area of Science:

    • Dermatology and Aesthetic Medicine
    • Photodynamic Therapy
    • Cosmeceuticals

    Background:

    • Clinical studies are crucial for validating skincare product efficacy and usability.
    • A single-blind, prospective study assessed three photodynamic topical formulations: MMSRepose, MMSRevive, and MMSBalance.
    • The study aimed to evaluate subject satisfaction, clinical benefits, and safety.

    Purpose of the Study:

    • To assess the clinical efficacy and user satisfaction of three novel photodynamic topical serums.
    • To evaluate the impact of these serums on skin rejuvenation markers like rhytides and dyspigmentation.
    • To determine the safety profile of the photodynamic formulations during a 12-week application period.

    Main Methods:

    • Thirteen patients applied one of three topical serums twice daily for 12 weeks.
    • Investigator evaluations used standardized scales to measure rhytides (fine lines) and dyspigmentation.
    • Patient-reported outcomes assessed perceived efficacy across multiple clinical endpoints.

    Main Results:

    • 100% of subjects reported at least a one-grade improvement in global aesthetic appearance.
    • Investigator assessment showed a 53.3% decrease in rhytides (P<0.001).
    • A 62.7% decrease in dyspigmentation was observed, with statistically significant improvement (P<0.001).

    Conclusions:

    • Photodynamic serums demonstrated significant clinical efficacy for skin rejuvenation.
    • High user satisfaction and a favorable safety profile (no serious adverse events) were noted.
    • Limitations include a small sample size and inability to randomize to placebo, suggesting future larger cohort studies.