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The Effects of Over-the-Counter Products on the Skin

The Effects of Over-the-Counter Products on the Skin

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03641430
Enrollment
0
Registered
2018-08-22
Start date
2021-12-31
Completion date
2025-02-28
Last updated
2022-06-30

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

Conditions

Skin Health

Brief summary

The primary purpose of this study is to investigate the safety and tolerability of commonly used over-the-counter products and the effects of the products on skin health.

Detailed description

Participant will apply commonly used skin product on skin for a period of time with or without light challenge. The investigators will perform clinical assessments of the skin associated with product application as well as assess these changes with and without light challenge. Skin biopsies will be obtained following standard medical practice and will be used to analyze skin markers related to photoaging, pigmentation, oxidative stress, and other dermatologic conditions.

Interventions

OTHERSupportive care with OCT product

Participants will apply over-the-counter product for a certain period with or without light challenge. We will perform clinical assessments of the skin associated with product application as well as assess these changes with and without light challenge. Skin biopsies will be obtained following standard medical practice and will be used to analyze skin markers related to photoaging, pigmentation, oxidative stress, and other dermatologic conditions.

Sponsors

Johns Hopkins University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Participants must be over the age of 18 years old with healthy skin; * Participant must be willing and comply with the requirements of the protocol; * Participant must have the ability to understand and communicate with the investigator; * Participant must provide informed consent.

Exclusion criteria

* Subjects who are unable to provide informed consent; * Subject with significant medical history or current skin diseases that the investigator feels is not safe for study participation; * Subjects who self-report that they are pregnant or nursing; * Subjects who do not speak English or have difficulty hearing or are otherwise impaired for providing informed consent and communicating with the investigator; * Subjects with known bleeding disorders or diathesis; * Subjects with a history of keloids or excessive scarring; * Subjects with known allergy to lidocaine, epinephrine, or any of the tested products; * Subjects who foresee intensive UV exposure during the study (e.g. sunbathing, tanning beds).

Design outcomes

Primary

MeasureTime frameDescription
Photoaging1 yearThis will be assessed using the Griffiths Photoaging Photonumeric scale with range from 1 to 10 with increasing numbers representing advanced photoaging

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026