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Randomized, Double-Blind Evaluation of Maple Leaf Extract (Maplifa) for Photoaging

Randomized, Double-Blind Evaluation of Maple Leaf Extract (Maplifa) for Photoaging

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04586816
Enrollment
19
Registered
2020-10-14
Start date
2019-09-10
Completion date
2020-01-15
Last updated
2020-10-14

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

Conditions

Hyperpigmentation, Photoaging, Rhytides

Keywords

maple leaf extract, skincare, photoaging, hyperpigmentation

Brief summary

Recent research has reported that the maple leaf extract exhibits anti-aging effects by inhibiting elastase activity, thereby preventing the breakdown of elastin and interfering with the formation of wrinkles. Red maple leaf extract contains phenolic compounds known as glucitol-core-containing gallotannins (GCGs) which help reduce the appearance of wrinkles and may decrease skin inflammation, dark spots and pigmentation. The objective of this study is to examine the effects of topical Maplifa on the cosmetic appearance of facial lines, redness and skin tone.

Interventions

COMBINATION_PRODUCT1% red maple leaf extract in cream base

1% red maple leaf extract is combined in a cream base

COMBINATION_PRODUCT5% red maple leaf extract

5% red maple leaf extract is combined in a cream base

COMBINATION_PRODUCTvehicle

vehicle cream base only

Sponsors

Verdure Sciences
CollaboratorINDUSTRY
Integrative Skin Science and Research
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

Healthy females ages 30-70 with Fitzpatrick skin type I-IV

Eligibility

Sex/Gender
FEMALE
Age
30 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* Females aged 30-70 * Individuals with Fitzpatrick skin type I-IV

Exclusion criteria

* Individuals who have been on any medication that has caused a change in skin pigmentation based on the opinion of the investigator * Individuals who have history of acute or chronic disease that would likely interfere with or increase the risk on study participation at the discretion of the investigator * Individuals who have participated in any other clinical studies using the same test sites (face) and hand in the past 14 days * Individuals who are pregnant, breast feeding or planning a pregnancy within one month. (There is no concern for risk to fetus but pregnancy can alter skin pigmentation). * Female volunteers who have started a new hormonal birth control agent or had a change in their hormonal birth control agent within the past 60 days * Individuals who have had any medical or cosmetic procedure, such as laser resurfacing, or plastic surgery to the test site (face) within the last 6 months. This includes botulinum toxin, dermal fillers, collagen or other similar cosmetic procedure * Individuals who are currently using or during the past 30 days have used a retinoid such as Retin A, or other Rx/OTC Retinyl A or currently using or during the past 14 days have used hydroquinone (skin lightening) * Individuals with a known history of hypersensitivity to any ingredients to the cosmetic agent that is being assessed * Individuals who have history of a psychological illness or condition that would interfere with their ability to understand and follow the requirements of the study at the discretion of the investigator.

Design outcomes

Primary

MeasureTime frameDescription
Pigmentation on SkinColorCatchAt 4 weeks (end of study)Assessment of pigmentation based on melanin measurement on SkinColorCatch (arbitrary units set by technology)
Clinical grading of HyperpigmentationAt 4 weeks (end of study)Assessment of hyperpigmentation based on clinical grading (categories 0-5) by blinded evaluator
Erythema on SkinColorCatchAt 4 weeks (end of study)Assessment of erythema based on SkinColorCatch (arbitrary units set by technology)
Clinical grading of ErythemaAt 4 weeks (end of study)Assessment of erythema based on clinical grading (categories 0-5) by blinded evaluator

Secondary

MeasureTime frameDescription
Centrofacial rednessAt 4 weeks (end of study)Image-based analysis of redness \[Skinmap level Degree of Intensity (%) on BTBP Clarity Research 3D System\]
Appearance of wrinklesAt 4 weeks (end of study)Image-based analysis of wrinkles (Average severity - unitless on BTBP Clarity Research 3D System)

Countries

United States

Outcome results

None listed

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