The study aims to evaluate the efficacy of a facial sunscreen under two experimental conditions-untinted and tinted-in improving facial spots (melasma and solar lentigines/post-inflammatory hyperpigmentation) after 8 weeks of product use under normal conditions by adult participants.
Age range
18 Years
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Clinical efficacy of change in hyperpigmentation assessed via dermatological evaluation
Timeframe: Before and after Visit 2 (14+2 days), Visit 3 (28+2 days), and Visit 4 (56+2 days) of IP use
Instrumental measurements with the Chroma Meter CR 400 (Konica Minolta)
Timeframe: Before and after Visit 2 (14+2 days), Visit 3 (28+2 days), and Visit 4 (56+2 days) of IP use
Capture of facial images using the Visia-CR® Facial Imaging Booth (Canfield Scientific, Inc.)
Timeframe: Before, immediately after the first application, and after Visit 2 (14+2 days), Visit 3 (28+2 days), and Visit 4 (56+2 days) of IP use
Participants' quality of life regarding facial spots for participants with Melasma assessed through a Quality of Life Questionnaire (MELASQoL)
Timeframe: Before and after Visit 2 (14+2 days), Visit 3 (28+2 days), and Visit 4 (56+2 days) of IP use
Participants' quality of life regarding facial spots for participants with Solar Lentigo or Post-Inflammatory Hyperpigmentation assessed through a Quality of Life Questionnaire (DLQI)
Timeframe: Before and after Visit 2 (14+2 days), Visit 3 (28+2 days), and Visit 4 (56+2 days) of IP use
Perceived efficacy assessed through perception questionnaires completed by the research participants
Timeframe: After Visit 2 (14+2 days), Visit 3 (28+2 days), and Visit 4 (56+2 days) of IP use
Open emotional testimonial written by the participant at the end of IP use
Timeframe: After Visit 4 (56+2 days) of IP use