AzTrials
AzTrials

Facial Skin Aging and DullnessNCT07156071

12-Week Study on the Efficacy of Two Serums in Improving Skin Aging and Tone

A study testing Serum 1 and Serum 2 in people with Facial Skin Aging and Dullness, run by ChinaNorm at 1 site in China.

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 study aims to evaluate the anti-aging and skin tone improvement effects of two facial serums over a 12-week period. It was conducted at a single research center with a 2-week washout period followed by full-face application of the test products for 12 weeks. Read more about this study

Who is it for?
Ages 18 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Facial Skin Aging and Dullness
What is being tested?
Serum 1 and Serum 2
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteChina
Study dates
18 Nov 2023to 22 Mar 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 18 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Chinese female aged 18-45 years (evenly split among Early aging [18-29 years] and Mature aging [30-45 years]).
  • All skin types (dry, normal, oily, or mixed).
  • Currently experiencing lack of radiance, roughness, dullness, and fine lines or wrinkles on facial skin as self-claimed.
  • Early aging group (18-29 years): Must present with corresponding severity for the attributes evaluated by Dermatologist, including:
  • Skin smoothness, radiance, dullness: grade between 2 and 6 (scale 0-9);
  • Size of acne marks (PIH): size ≥ 2;
Show all 18Show fewer
  • Small folds on nasolabial zone: grade between 1 and 3 (Skin Aging Atlas, 0-6 scale, Page 56-57).
  • Mature aging group (30-45 years): Must present with corresponding severity for the attributes evaluated by Dermatologist, including:
  • Skin smoothness, radiance, dullness: grade between 4 and 6 (scale 0-9);
  • Small folds on nasolabial zone: grade between 1 and 4 (Skin Aging Atlas, 0-6 scale, Page 56-57);
  • Forehead wrinkles: grade ≥ 2 (Skin Aging Atlas, 0-8 scale, Page 32-33);
  • Crow's feet wrinkles: grade ≥ 2 (Skin Aging Atlas, 0-6 scale, Page 40-41).
  • Regular user of serum and sunscreen products.
  • Did not participate in any clinical test or cosmetic product test on skin within the last 3 months.
  • No exclusion by dermatologist due to other medical or dermatological reasons.
  • In general good health at the time of the study.
  • Willing and able to participate as evidenced by signing of informed consent and photo release form.
  • Must be willing to comply with all study protocol requirements (including using only the skincare products provided during the study and not taking topical or oral treatments such as retinol, hormones, or antioxidant health supplements).

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shanghai China-norm Quality Technical Service Co., Ltd., Shanghai, Shanghai 200072

    Shanghai

Other trials in China

About this study

Official title: 12-Week Serum Efficacy Study

This study aims to evaluate the anti-aging and skin tone improvement effects of two facial serums over a 12-week period. It was conducted at a single research center with a 2-week washout period followed by full-face application of the test products for 12 weeks.

A total of at least 120 healthy Chinese female participants aged 18 to 45 were enrolled and divided into two treatment groups:Each group included both early aging (18-29 years) and mature aging (30-45 years) subgroups, with at least 30 participants in each subgroup.

Being tested
Serum 1, Serum 2

What participants receive

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

  • Serum 1Other

    Applied topically on the full face in the morning and evening for 12 weeks during the treatment period. Used by participants in the Serum 1 group.

  • Serum 2Other

    Applied topically on the full face in the morning and evening for 12 weeks during the treatment period. Used by participants in the Serum 2 group.

Study groups in NCT07156071
Study groupRoleWhat they receive
Serum 1 GroupExperimentalParticipants in this arm applied Serum 1 (Fla#897183 329) to the full face twice daily for 12 weeks. The group included both early aging (18-29 years) and mature aging (30-45 years) subgroups.
Receives: Other: Serum 1
Serum 2 GroupExperimentalParticipants in this arm applied Serum 2 (Fla#b50198) to the full face twice daily for 12 weeks. The group included both early aging (18-29 years) and mature aging (30-45 years) subgroups.
Receives: Other: Serum 2

What is being measured

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

  1. Change in Dermatologist-Assessed Wrinkle Attributes

    Crow's feet wrinkles, forehead wrinkles, global wrinkles, small folds on nasolabial zone and global fine lines will be evaluated by dermatologist.

    Measured: from Baseline to Week 12

  2. Self-assessment Questionnaire

    Participants will complete a 5-point self-assessment questionnaire at Timm, T4w, T8w, and T12w, evaluating their perception of skin softness, smoothness, plumpness, elasticity, hydration, oil control, and visible aging signs. Ratings from 4 to 5 will be used to calculate "Top 2 box" percentage.

    Measured: 12 weeks

  3. Change in Dermatologist-Assessed Skin Texture and Quality Attributes

    Skin smoothness (visual), skin elasticity, skin softness, skin firmness, skin plumpness, cheek pores will be evaluated by dermatologist.

    Measured: from Baseline to Week 12

  4. Change in Dermatologist-Assessed Skin Tone Attributes

    Skin radiance, skin translucency, skin pigmentation, skin fairness, skin tone evenness and skin dullness will be evaluated by dermatologist.

    Measured: from Baseline to Week 12

Secondary outcomes (5)
  1. Change in Skin Hydration Measured by Corneometer

    Measured: 12 weeks

  2. Change in Skin Elasticity Measured by Cutometer

    Measured: 12 weeks

  3. Change in Transepidermal Water Loss (TEWL) Measured by Vapometer

    Measured: 12 weeks

  4. Change in Facial Image-Based Skin Parameters Using VISIA-CR

    Measured: 12 weeks

  5. Change in Cheek Skin Surface Condition Using VisioScan VC20

    Measured: 12 weeks

Timeline

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

  1. First posted4 Sep 2025
  2. Study start18 Nov 2023
  3. Primary completion1 Mar 2024
  4. Study completion22 Mar 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
Parallel groups
Model description
Participants were assigned in parallel to one of two serum groups (Serum 1 or Serum 2), based on stratification by aging type (early aging or mature aging). The products were applied twice daily over 12 weeks.
Masking
None (open label)
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07156071
Sponsor's protocol ID
C23005059
Status last verified
Sep 2025
First submitted
20 Aug 2025
Last updated
8 Sep 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Serum 1 and Serum 2 in people with Facial Skin Aging and Dullness, run by ChinaNorm 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 18 inclusion and 0 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 8 Sep 2025. 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. 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 Dermatologist-Assessed Wrinkle Attributes (time frame: from Baseline to Week 12). The study lists 4 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 8 Sep 2025.

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