None listed
Conditions
Interventions
left-right comparison study Application of developed product and placebo on each half face
left-right comparison study Application of developed product and placebo on each half face
Sponsors
SUNSTAR Inc.
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: (1)Subjects aged 60 to 79 at the time of informed consent (2)Subjects who are concerned about wrinkles (3)Subjects who consent to switch from daily skin items to specified ones (4)Subjects who spontaneously join the study with written consent after they understand and consent the objective and contents of the study
Exclusion criteria
Exclusion criteria: (1)Subjects who has factors which can influence the evaluation site (eczema and the like, trauma, acne, tumor, pigmentation, scars, etc.) (2)Subjects with a history or current history of atopic dermatitis or with a predisposition to atopic dermatitis (3)Subjects who have undergone or will undergo cosmetic treatment (Botox injections, hyaluronic acid or collagen injections, photofacials, etc.) on the evaluation area during the examination period (4)Subjects who have undergone or plan to undergo special skin care procedures (beauty salon, esthetic salon, etc.) on the evaluation site within the past 4 weeks (5)Subjects who have used medicines (e.g., steroids) as routine skin care for the evaluation site within the past 4 weeks (6)Subject who has continuously used skin care products, cosmetics, quasi-drugs, or health foods that have efficacy claims similar to or related to the efficacy studied in this study (efficacy against wrinkles and skin whitening)for the evaluated area (7)Subjects who has changed or started having health foods or using basic cosmetics or sunscreen products for the evaluated area within the past 4 weeks. (8)Subjects who have been exposed to ultraviolet radiation beyond their daily activities, such as prolonged outdoor work, exercise, swimming, leisure activities, etc., within the past 4 weeks or will be during the study period (9)Subjects who work night shifts or day/night shifts. (10)Subjects who have complications and are judged to be poorly controlled by medication or other means, or who are judged to be in need of treatment at the time of consent (11)Subjects with serious complications or pre-existing medical conditions that make them unsuitable for participation in this study (12)Subjects with a history of alcohol or drug dependence (13)Subjects who are at risk of developing allergies to cosmetics (including those who have developed skin problems, such as rashes, with cosmetics within the past year)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Evaluation of wrinkle grade 3D analysis of in vivo | — |
Countries
Japan
Contacts
Public ContactNatsuki Yabumi
SUNSTAR Inc. R&D
Outcome results
None listed