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Safety of Serum for Post-Inflammatory on Hyperpigmentation Skin

Safety of Serum Containing Alpha Hydroxy Acid (AHA) and Polyglutamate Acid Derivatives for Post-Inflammatory on Hyperpigmentation Skin

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05998200
Enrollment
34
Registered
2023-08-18
Start date
2023-07-01
Completion date
2025-10-30
Last updated
2026-03-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

Aesthetic, Cosmetic, Post-inflammatory hyperpigmentation (PIH)

Brief summary

This study aims to investigate the safety of serum product containing low dose of alpha hydroxy acid (AHA) i.e. 1% Glycolic acid and Lactic acid and Polyglutamate acid derivatives (PGA) for post-inflammatory hyperpigmentation skin in Malaysia. The study duration is 8 weeks and the skin assessment will be carried out at baseline, week 4 and week 8.The main questions this study aims to answer are: 1. To investigate the safety of serum containing low concentration AHA (1% Glycolic acid and Lactic acid) and PGA for post-inflammatory hyperpigmentation skin among Malaysian. 2. To assess the patient satisfaction after using serum containing low concentration AHA (1% Glycolic acid and Lactic acid) and PGA among Malaysian.

Interventions

OTHERSerum with low concentration AHA (1% Glycolic acid and Lactic acid) and PGA

Participants will used the serum twice daily for 8 weeks

Sponsors

Ungku Shahrin Medical Aesthetic Research & Innovation (USMARI) Centre
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Malaysian from 18 to 40 years old. * Participants with post-inflammatory hyperpigmentation (PIH).

Exclusion criteria

* Participant with known systemic or skin disease and any underlying medical illness * Pregnant, breastfeeding women or planned pregnancy during the study period. * Had reported history of dermatologic conditions (i.e. Atopic dermatitis, psoriasis) or known allergies to any ingredients that may be found in the product. * Had any cosmetic procedures such as Botox, laser and light treatment, facial surgery, chemical peel and any procedures that may improve skin texture 1 month before the study. * Had history of taking isotretinoin for the past 6 or 12 month and AHA (alpha hydroxyl acids) containing products or any other products for treating hyperpigmentation skin or melasma 1 month prior to study.

Design outcomes

Primary

MeasureTime frameDescription
Adverse effect after using the serum.Week 8Based on adverse effect occurrence on participants that occur during study period (8 weeks)

Secondary

MeasureTime frameDescription
Change in skin moisture levelBaseline, Week 4 and Week 8Skin moisture will be measure using JANUS III skin analyzer and the changes in skin moisture from baseline and at week 4 and week 8 will be compared.
Change in skin spot levelBaseline, Week 4 and Week 8Skin spot will be measure using JANUS III skin analyzer and the changes in skin spot from baseline and at week 4 and week 8 will be compared.
Change in skin pores levelBaseline, Week 4 and Week 8Skin pores will be measure using JANUS III skin analyzer and the changes in skin pores from baseline and at week 4 and week 8 will be compared.
Change in skin tone levelBaseline, Week 4 and Week 8Skin tone will be measure using JANUS III skin analyzer and the changes in skin tone from baseline and at week 4 and week 8 will be compared.
Participant satisfaction after using the serum for 8 week.Week 8Participation satisfaction will be evaluated using the Physician Global Assessment (PGA) survey. The subjective score of changes in skin conditions including skin wrinkles, dryness, smoothness, moisturizing and brightening effect will be graded as follows: very satisfied, satisfied, neutral, dissatisfied, very dissatisfied.

Countries

Malaysia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 7, 2026