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AgingNCT07780799

Efficacy and Safety of a Topical Botanical Extract Formulation for Skin Aging

A study testing Cosmetic Topical Formulation 1, Cosmetic Base of Topical Formulation 1 and Cosmetic Topical Formulation 2 in people with Aging and Dry Skin, run by L'Oreal at 1 site in China.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This is a single-center, double-blinded, placebo-controlled, split-face, prospective clinical study to evaluate the anti-ageing efficacy and safety of a topical cosmetic formulation containing a botanical extract. 66 female subjects with dry skin were recruited. Read more about this study

Who is it for?
Ages 35 to 60 years, women onlyHealthy volunteers can take part
Conditions the study is for
Aging, Dry Skin
What is being tested?
Cosmetic Topical Formulation 1, Cosmetic Base of Topical Formulation 1 and Cosmetic Topical Formulation 2
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
66 participants
Where
1 siteChina
Study dates
11 Oct 2025to 25 Sep 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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 35 to 60 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Chinese female subjects aged 35 to 60 years (inclusive) in good general health based on subjective self-report and investigator assessment.
  • Fitzpatrick skin type II, III, or IV.
  • Self-reported dry skin type.
  • Meets specified skin criteria assessed by investigator: Crow's feet wrinkle grade between 3 and 5 (inclusive), with priority given to subjects with a side-to-side difference ≤ 0.5 in grade.
  • Facial trans-epidermal water loss (TEWL) ≥ 6 g/m²·h as measured by Vapometer.
  • Facial stratum corneum hydration level between 20 and 45 (inclusive) as measured by Corneometer.
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  • Willing to avoid excessive sun exposure throughout the study period.
  • Females of childbearing potential (FCBP) must agree to use highly effective contraception methods or remain abstinent from 1 month prior to study start through study completion; or postmenopausal females.
  • FCBP must have a negative urine pregnancy test at screening.
  • Willing to undergo tape-stripping procedures for stratum corneum sampling.
  • No other dermatological conditions deemed unsuitable for participation (e.g., facial tattoos, scars).
  • Willing to sign Informed Consent Form (ICF) and Image Authorization Form.
  • Able and willing to comply with all study procedures and visit schedules.

Who cannot join

  • Current pregnancy, breastfeeding, or planning to become pregnant.
  • Current smokers or history of smoking within the last 6 months (including e-cigarettes/nicotine products).
  • History of facial cosmetic procedures (fillers, lasers, implants, Botox, etc.).
  • Active systemic or localized skin diseases (acne, eczema, psoriasis, atopic dermatitis).
  • Known allergies to cosmetics, personal care products, or their ingredients.
  • Excessive UV exposure or frequent sauna/water sports usage.
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  • Use of antihistamines, antibiotics, corticosteroids, or NSAIDs within relevant washout periods.
  • Participation in any other clinical trial within the past 30 days.
  • Planned surgical or invasive procedures during the study period.
  • Individuals deprived of liberty by judicial or administrative order.
  • Subjects who cannot be reached by telephone in case of an emergency.
  • Any other condition that, in the investigator's opinion, makes the subject unsuitable for participation.

Trial locations and contacts

1 site in 1 country.

China1 site
  • L'OREAL R&I China

    Shanghai

Other trials in China

About this study

Official title: Efficacy Evaluation of a Botanical Extract in Simple Skincare Formulations for Anti-Ageing: A Single Center, Double-Blinded, Placebo-Controlled, Randomized, Split-Face Study

This is a single-center, double-blinded, placebo-controlled, split-face, prospective clinical study to evaluate the anti-ageing efficacy and safety of a topical cosmetic formulation containing a botanical extract. 66 female subjects with dry skin were recruited. The study compares the anti-ageing benefits of a formula containing the botanical active extract versus a placebo over a 8-week application period.

Read the detailed description

This is a single-center, double-blinded, placebo-controlled, split-face, prospective clinical study designed to evaluate the anti-ageing efficacy and safety of a botanical extract. 66 subjects with dry skin on both sides of their faces were recruited. A split-face design is utilized in this study. Test products are applied topically twice daily for 56 days.

The primary objective is to assess the skin anti-ageing efficacy (instrumental evaluations including skin tone \& wrinkles, and clinical gradings on signs of ageing) of the active botanical extract compared to a placebo. The secondary objective is to investigate potential mechanisms via untargeted proteomics.

Instrumental evaluations and clinical scorings are performed at Baseline, Day 28, and Day 56. Non-invasive D-Squame tape-stripping samplings for proteomics analysis are collected at Baseline and Day 56.

Conditions
Aging, Dry Skin
Being tested
Cosmetic Topical Formulation 1, Cosmetic Base of Topical Formulation 1, Cosmetic Topical Formulation 2, Cosmetic Base of Topical Formulation 2

What participants receive

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

  • Cosmetic Topical Formulation 1Other

    Topical skincare formulation containing Botanical Extract (Concentration 1, 0.05%). Applied topically twice daily for 56 days

  • Cosmetic Base of Topical Formulation 1Other

    Topical skincare formulation base (identical to Active Formulation 1 but without the active botanical extract). Applied topically twice daily for 56 days.

  • Cosmetic Topical Formulation 2Other

    Topical skincare formulation containing Botanical Extract (Concentration 2, 0.14%). Applied topically twice daily for 56 days.

  • Cosmetic Base of Topical Formulation 2Other

    Topical skincare formulation base (identical to Active Formulation 2 but without the active botanical extract). Applied topically twice daily for 56 days.

Study groups in NCT07780799
Study groupRoleWhat they receive
Experimental: 0.05% Active FormulationExperimentalFormulation with 0.05% botanic extract
Receives: Other: Cosmetic Topical Formulation 1
Placebo: Vehicle control 1Placebo comparatorApplying the placebo formula without active ingredient
Receives: Other: Cosmetic Base of Topical Formulation 1
Experimental: 0.14% Active FormulationExperimentalFormulation with 0.14% botanic extract
Receives: Other: Cosmetic Topical Formulation 2
Placebo: Vehicle Control 2Placebo comparatorApplying the placebo formula without active ingredient
Receives: Other: Cosmetic Base of Topical Formulation 2

What is being measured

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

  1. Instrumental Evaluation of Skin Tone, Elasticity, and Wrinkles

    Evaluation of skin color/tone using Colorimeter (CL400), skin elasticity using Cutometer (MPA 580), and crow's feet wrinkles using PRIMOS CR (Canfield Scientific)

    Measured: Baseline, Day 28, Day 56

  2. Clinical Scoring of Facial Ageing Signs

    Dermatological grading of crow's feet wrinkles, forehead wrinkles, fine lines on forehead, inter-ocular wrinkles, underneath eye wrinkles, visual smoothness, tactile smoothness, firmness, and skin elasticity using standard clinical visual/tactile grading scales.

    crow's feet(0-6, the higher the worse), forehead wrinkles(0-8, the higher the worse), fine lines on the forehead(0-7,the higher the worse), inter-ocular wrinkles(0-7, the higher the worse), underneath eye wrinkles(0-9, the higher the worse),smoothness(Visual)(0-9,the higher the worse), smoothness(tactile)(0-9,the higher the worse), firmness(0-9,the higher the worse), skin elasticity(0-9,the higher the worse)

    Measured: Baseline, Day 28, and Day 56

Secondary outcomes (3)
  1. Trans-epidermal water loss(TEWL)

    trans-epidermal water loss using Vapometer (Vapometer, Delfin)

    Measured: Baseline, Day 28, Day 56

  2. Skin Hydration Index

    Hydration Index using Corneometer(Corneometer CM 825, Courage-Khazaka)

    Measured: Baseline, Day 28, Day 56

  3. Epidermal Proteomic Profile Changes

    Characterization and untargeted proteomics analysis of epidermal biomarkers obtained via non-invasive tape-stripping (D-Squame) sampling

    Measured: Baseline and Day 56

Timeline

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

  1. First posted24 Aug 2026
  2. Study start11 Oct 2025
  3. Primary completion29 Dec 2025
  4. Study completion25 Sep 2026 (estimated)

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
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07780799
Sponsor's protocol ID
ACR_EV_25-11289_01
Status last verified
Aug 2026
First submitted
27 Jul 2026
Last updated
24 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Cosmetic Topical Formulation 1, Cosmetic Base of Topical Formulation 1 and Cosmetic Topical Formulation 2 in people with Aging and Dry Skin, run by L'Oreal at 1 site in China.

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 13 inclusion and 12 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: under way, not looking for participants, as of the sponsor's last update on 24 Aug 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 China. 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. Some participants in this study may receive a placebo. 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?

This study is still under way. Results are not available in the source record yet.

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?

Instrumental Evaluation of Skin Tone, Elasticity, and Wrinkles (time frame: Baseline, Day 28, Day 56). 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 24 Aug 2026.

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