AzTrials
AzTrials

HyperpigmentationNCT07900217

A Clinical Study to Assess the Effects of a Dark Spot Corrector on Dark Spots and Overall Complexion

A study testing Dark Spot Corrector Group in people with Hyperpigmentation and Dark Spots, run by Dime Beauty Co. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This is a single-group, open-label, 90-day clinical study to assess the effectiveness of the Dark Spot Corrector by DIME Beauty on reducing the visibility of dark spots and improving overall complexion in females aged 50-65. Read more about this study

Who is it for?
Ages 50 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Hyperpigmentation, Dark Spots, Skin Complexion
What is being tested?
Dark Spot Corrector Group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
35 participants
Where
1 siteUnited States
Study dates
1 Apr 2024to 24 Jul 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Female
  • Individuals aged 50-65
  • Have visible dark spots on the face
  • Willing to use only the Dark Spot Corrector for dark spots during the study period
  • Willing to maintain the same skincare products and skincare routine for the duration of the study
  • Has been using the same skincare regime for one month prior to study start
Show all 9Show fewer
  • Generally healthy - do not live with any uncontrolled chronic disease
  • Anyone willing to comply with the study requirements
  • Anyone with no known allergies to any of the product ingredients

Who cannot join

  • Any pre-existing chronic conditions that would prevent participants from adhering to the protocol, including oncological and psychiatric disorders
  • Anyone with known severe allergic reactions that require an Epi-Pen
  • Anyone with known allergies to any of the test product ingredients
  • Currently undergoing treatment for dark spots
  • Women who are pregnant, breastfeeding, or trying to conceive
  • Anyone unwilling to follow the study protocol
  • Anyone currently participating or planning to participate in a research study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Citruslabs

    Las Vegas, Nevada, 89118

Other trials in United States

About this study

This is a single-group, open-label, 90-day clinical study to assess the effectiveness of the Dark Spot Corrector by DIME Beauty on reducing the visibility of dark spots and improving overall complexion in females aged 50-65. Thirty-five participants will apply 2 pumps of the product to their entire face twice daily (morning and night) after cleansing and toning.

Efficacy will be evaluated through subject-specific self-reported questionnaires administered at Baseline, Day 14, Day 30, Day 60, and Day 90, as well as expert skin grading and before-and-after photographs taken at Baseline, Day 30, Day 60, and Day 90. The study will also assess secondary outcomes including changes in skin brightness, smoothness, radiance, and evenness of complexion.

Being tested
Dark Spot Corrector Group
Medical subject headings
Hyperpigmentation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dark Spot Corrector GroupDietary supplement

    All 35 participants apply 2 pumps of the Dark Spot Corrector by DIME Beauty to the entire face after cleansing and toning, both morning and night, for 90 days. No comparator arm is included.

Study groups in NCT07900217
Study groupRoleWhat they receive
Dark Spot Corrector GroupExperimentalNot described
Receives: Dietary Supplement: Dark Spot Corrector Group

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in dark spot visibility as assessed by self-reported questionnaire

    Participant-reported reduction in the visibility of dark spots on the face, measured via subject-specific self-reported questionnaires

    Measured: Baseline, Day 14, Day 30, Day 60, and Day 90

  2. Change in dark spot visibility as assessed by expert skin grading of photographs

    Expert-graded evaluation of dark spot visibility using standardized facial photographs (front, left, and right sides)

    Measured: Baseline, Day 30, Day 60, and Day 90

Secondary outcomes (5)
  1. Change in skin brightness

    Participant-reported improvement in skin brightness assessed via subject-specific self-reported questionnaires

    Measured: Baseline, Day 14, Day 30, Day 60, and Day 90

  2. Change in skin smoothness

    Participant-reported improvement in skin smoothness assessed via subject-specific self-reported questionnaires

    Measured: Baseline, Day 14, Day 30, Day 60, and Day 90

  3. Change in skin radiance

    Participant-reported improvement in skin radiance assessed via subject-specific self-reported questionnaires

    Measured: Baseline, Day 14, Day 30, Day 60, and Day 90

  4. Change in evenness of complexion

    Participant-reported improvement in evenness of complexion assessed via subject-specific self-reported questionnaires

    Measured: Baseline, Day 14, Day 30, Day 60, and Day 90

  5. Change in skin appearance as assessed by expert skin grading of photographs

    Expert-graded evaluation of skin brightness, smoothness, radiance, and complexion evenness using standardized facial photographs

    Measured: Baseline, Day 30, Day 60, and Day 90

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Oct 2026
  2. Study start1 Apr 2024
  3. Primary completion24 Jul 2024
  4. Study completion24 Jul 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07900217
Sponsor's protocol ID
20387
Other IDs
legacy-20387
Status last verified
Oct 2026
First submitted
21 Oct 2026
Last updated
28 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Dark Spot Corrector Group in people with Hyperpigmentation and Dark Spots, run by Dime Beauty Co. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in dark spot visibility as assessed by self-reported questionnaire (time frame: Baseline, Day 14, Day 30, Day 60, and Day 90). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Oct 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in