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Trial · NCT03112863

Comparison of the Cosmetic Effects of Bakuchiol and Retinol

NCT03112863, Early phase 1, Completed, University of California, Davis; results first posted 2021-11-02

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Comparison of the Cosmetic Effects of Bakuchiol and Retinol. Trials, record NCT03112863. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03112863

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Comparison of the Cosmetic Effects of Bakuchiol and Retinol
NCT number
NCT03112863
Status
Completed
Phases
Early phase 1
Enrollment
44 participants, actual
Lead sponsor
University of California, Davis
Conditions
Wrinkle, Photoaging
Interventions
Bakuchiol, Retinol
First posted
2017-04-13
Last updated
2021-11-02
Results first posted
2021-11-02

Source ClinicalTrials.gov

Registered outcomes4

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange in Wrinkle Appearance12 week
Assessed using image analysis based assessment of wrinkle severity (depth and length). The primary outcome measure was image-analysis-based assessment of wrinkle severity and pigmentation at 12 weeks.
PrimaryPercentage of Participants With Change in Appearance of Skin Pigmentation12 weekAssessed using image analysis based assessment of facial pigment
SecondaryNumber of Reports of Stinging, Burning, ItchingAssessed at Week 4, 8, and 12.
Subjective tolerability assessment of stinging, burning, itching. Secondary outcome measures included redness, participant-reported tolerability (itching, burning and stinging) and in-person clinical assessments (pigmentation, scaling and erythema) throughout the study.
SecondaryNumber of Reports of Facial Erythema Assessmentweek 4, week 8 and week 12Image analysis based assessment of facial erythema

Outcomes4

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in Wrinkle Appearance12 week21 participants were analyzed in the Bakuchiol group and 23 participants were analyzed in the Retinol group.percentage of reduced fine wrinklesNUMBER
PRIMARYPercentage of Participants With Change in Appearance of Skin Pigmentation12 weekPigmentation was assessed through clinical grading and through facial analysis of the surface area of involvement and overall pigment intensity.percentage of participantsNUMBER
SECONDARYNumber of Reports of Stinging, Burning, ItchingAssessed at Week 4, 8, and 12.reportsNUMBER
SECONDARYNumber of Reports of Facial Erythema Assessmentweek 4, week 8 and week 12reportsNUMBER

Results by group8

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change in Wrinkle AppearanceBakuchiol19.0percentage of reduced fine wrinkles
Change in Wrinkle AppearanceRetinol23.2percentage of reduced fine wrinkles
Percentage of Participants With Change in Appearance of Skin PigmentationBakuchiol59percentage of participants
Percentage of Participants With Change in Appearance of Skin PigmentationRetinol44percentage of participants
Number of Reports of Stinging, Burning, ItchingBakuchiol0reports
Number of Reports of Stinging, Burning, ItchingRetinol0reports
Number of Reports of Facial Erythema AssessmentBakuchiol0reports
Number of Reports of Facial Erythema AssessmentRetinol0reports

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDBakuchiol21
Overall StudySTARTEDRetinol23
Overall StudyCOMPLETEDBakuchiol21
Overall StudyCOMPLETEDRetinol23
Overall StudyNOT COMPLETEDBakuchiol0
Overall StudyNOT COMPLETEDRetinol0

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityBakuchiol00
Total, all-cause mortalityRetinol00
Total, other adverse eventsBakuchiol021
Total, other adverse eventsRetinol023
Total, serious adverse eventsBakuchiol00
Total, serious adverse eventsRetinol00

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03112863

GET https://conductscience.org/api/trials/v1/NCT03112863/registered