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A Study to Evaluate the Efficacy of a Facial Sunscreen in Adult Participants With Oily Skin and Signs of Aging

Eight-Week, Single-Site Study to Evaluate the Efficacy of a Facial Sunscreen in Adult Participants With Oily Skin and Signs of Aging

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07310706
Enrollment
73
Registered
2025-12-30
Start date
2025-08-21
Completion date
2025-11-26
Last updated
2025-12-30

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

Conditions

Oily Skin Aging

Brief summary

This is a Single-Site, open-label, randomized clinical study that aims to evaluate the efficacy of the investigational product in improving the signs of skin aging and reducing facial oiliness in a population from 30 to 55 years of age.

Interventions

OTHERSunscreen A use

The application of the Investigational Product will be performed by the participant and supervised by a qualified technician at Visit 1 and by the participant in their home. Home use: The Investigational Product will be applied topically by the participant, following the following mode of use: Apply an abundant amount (equivalent to one teaspoon) daily to the face and neck, at least twice a day, with reapplications whenever necessary.

Sponsors

Kenvue Brands LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
30 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. For group I: 30 to 44 years of age; For group II: 45 to 55 years of age; 2. Skin Type I to VI according to Fitzpatrick's classification. For each group: I. Fitzpatrick I and II: at least 8 participants II. Fitzpatrick III and IV: at least 8 participants III. Fitzpatrick V and VI: at least 8 participants 3. Participants of any ethnicity according to IBGE criteria; 4. Participants with oily or combination skin and oily shine on the face, both self-declared (through applied questionnaire) and confirmed by the dermatologist (from 2 points for oil shine by the modified Griffith scale from 0 to 9) at inclusion. For group I: oiliness will also be confirmed by Sebumeter (value above 100 AU for inclusion); 5. Participants self-declared to have enlarged pores, confirmed by dermatologist; 6. Participants who show signs of mild to moderate aging (2 to 6 points for the parameters of wrinkles, fine lines, and skin roughness based on the modified Griffith scale of 0-9 points), confirmed by dermatologist at inclusion; 7. Participant reports, at the time of inclusion, that he/she is concerned with at least one of the following parameters related to the appearance of facial skin: I. Fine lines II. Wrinkles III. Roughness/uneven texture 8. Good general health, based on participant-reported medical history; 9. Able to read, write, speak and understand Portuguese; 10. For male participants: agree to shave 48 hours before study visits; 11. Person who signed the ICF and ICIU; 12. Intend to complete the study and are willing and able to follow all the instructions of the study.

Exclusion criteria

1. Have known allergies or adverse reactions to common topical skin care products, including facial sunscreen; 2. Have a skin condition that may influence the outcome of the study (specifically psoriasis, eczema, atopic dermatitis, cutaneous xerosis, erythema, or active skin cancer); 3. Present primary/secondary lesions (e.g., scars, ulcers, vesicles, irritation resulting from the removal of facial hair) in the test areas; 4. Report having Type 1 or Type 2 diabetes or taking insulin or other antidiabetic medication; 5. Using medications that could mask an adverse event (AE) or influence the results of the study, including: * Immunosuppressive or steroidal medications within 2 months prior to the first visit * Non-steroidal anti-inflammatory drugs within 5 days prior to the first visit * Antihistamines within 2 weeks prior to the first visit * Antibiotics (oral or topical), hormonal therapy (except hormonal contraception methods), insulin, inhaled steroids (except prescribed for temporary allergy relief) within 1 month prior to the first visit. 6. Participants who have undergone invasive aesthetic or dermatological treatments in the test area (face) within 2 months prior to the first visit; 7. Menopausal or postmenopausal women (except for perimenopausal women who are eligible for the study); 8. Presence of excess hair in the evaluation area (face) that may interfere with instrumental evaluations. In the case of men, they will be instructed to shave 48 hours before visits; 9. Use of any products that may interfere with study assessments, at the discretion of the dermatologist; 10. Participants who have undergone chemical and/or physical peeling, laser, or similar aesthetic treatments within 6 months prior to the study; 11. Participants who reported being pregnant, planning to become pregnant, or breastfeeding during the study; 12. Have a history of or currently have a health condition/situation that could put the subject at significant risk, confound the results of the study, or significantly interfere with their participation in the study; 13. Be simultaneously participating in another clinical study; 14. Be an employee/contractor or close relative of the PI, Study Site or Sponsor; 15. Participants who practice activities (leisure or work) with intense sun exposure; 16. Smoking participants (Note: participants living with smokers may be eligible, provided that, at the discretion of the investigator, the participant's exposure to cigarettes does not interfere with or confound the results of the study. The participant's coexistence with a smoker must be reported as informative data).

Design outcomes

Primary

MeasureTime frameDescription
Clinical efficacy of Investigational Product in reducing skin oiliness via instrumental measurementsBefore and after Visit 1 (Day 0), Visit 2 (28 ± 2 days) and Visit 3 (56 ± 2 days ) of IP useIt is expected to obtain statistical improvement (p≤0.05) in the evaluated attributes such as reduction of oiliness through the equipment below: * Instrumental measurements with the Sebumeter® equipment.
Clinical efficacy of the use of Investigational Product on signs of facial agingBefore and after Visit 1 (Day 0) and Visit 3 (56 ± 2 days ) of IP useFacial image captures using the COLORFACE equipment.
Clinical efficacy of the use of Investigational Product on signs of facial aging via image analysisBefore and after Visit 1 (Day 0), Visit 2 (28 ± 2 days) and Visit 3 (56 ± 2 days ) of IP useIt is expected to obtain statistical improvement (p≤0.05) in the evaluated equipment described below: \- Evaluation of the facial images by the ANTERA 3D equipment.
Clinical efficacy of the use of Investigational Product on signs of facial aging via dermatological evaluationBefore and after Visit 1 (Day 0), Visit 2 (28 ± 2 days) and Visit 3 (56 ± 2 days ) of IP useIt is expected to obtain statistical improvement (p≤0.05) in the evaluated attributes such as reduction of wrinkles, fine lines and roughness of the skin through the dermatological clinical evaluation of wrinkles, fine lines, and skin roughness parameters using the modified 10-point Griffith scale (from 0 to 9).
Clinical efficacy of Investigational Product in reducing skin oiliness via dermatological evaluationBefore and after Visit 1 (Day 0), Visit 2 (28 ± 2 days) and Visit 3 (56 ± 2 days ) of IP useIt is expected to obtain statistical improvement (p≤0.05) in the evaluated attributes such as reduction of oiliness, reduction of oiliness shine, reduction of the appearance of pores through the dermatological clinical efficacy of oil shine using the modified 10-point Griffith scale (from 0 to 9).
Clinical efficacy of Investigational Product in reducing poresBefore and after Visit 1 (Day 0) and Visit 3 (56 ± 2 days ) of IP useIt is expected to obtain statistical improvement (p≤0.05) in the evaluated attributes such as reduction of the appearance of pores through the dermatological clinical efficacy of pore appearance via modified 10-point Griffith scale (from 0 to 9).
Efficacy perceived by the participant through a questionnaire assessmentBefore and after Visit 1 (Day 0) and Visit 3 (56 ± 2 days ) of IP useEfficacy measured by the participant through a questionnaire evaluating: * clinical efficacy of the use of Investigational Product on signs of facial aging * clinical efficacy of Investigational Product in reducing skin oiliness * clinical efficacy of Investigational Product in reducing pores

Secondary

MeasureTime frameDescription
The clinical efficacy of Investigational Product in maintaining the skin barrierBefore and after Visit 1 (Day 0) and Visit 3 (56 ± 2 days ) of IP useIt is expected to obtain statistical improvement (p≤0.05) in the evaluated attributes, such as reduction and/or maintenance of trans epidermal water loss through the equipment and evaluations described below: \- To evaluate the clinical efficacy of Investigational Product in maintaining trans epidermal water loss with Tewameter equipment.
The clinical efficacy of Investigational Product in maintaining skin hydrationBefore and after Visit 1 (Day 0) and Visit 3 (56 ± 2 days ) of IP useIt is expected to obtain statistical improvement (p≤0.05) in the evaluated attributes, such as skin hydration through the equipment and evaluations described below: \- To evaluate the clinical efficacy of Investigational Product in maintaining skin hydration, by measurements with Corneometer® equipment.

Countries

Brazil

Outcome results

None listed

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