Healthy adults
Conditions
Interventions
None listed
Sponsors
Pias Corporation
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1) Japanese females aged 24 to 66 years old??at the time of informed consent 2) Those who can consent to undergoing tape stripping, applying and removing tape to the skin 20 times on the same location on the inner upper arm
Exclusion criteria
Exclusion criteria: 1) Those who are aware of having sensitive skin 2) Those who, within 4 weeks prior to the start date of the trial, have been exposed to ultraviolet rays beyond their daily routine through prolonged outdoor work, exercise, swimming in the sea, leisure activities, etc., or who plan to do so during the trial period 3) Those with irregular daily rhythms, such as night shift workers or those on rotating day-night schedules 4) Those who smoke an average of 21 or more cigarettes per day 5) Those who engage in intense sports or are undergoing extreme dieting 6) Those with extremely irregular eating habits 7) Those with a history of alcohol or drug dependence 8) Those who consume excessive alcohol (exceeding 20g of alcohol per day) on 6 or more days per week 9) Those with chronic inflammation (diabetes, liver disease, autoimmune disorders, etc.), kidney disease, digestive disorders, heart disease, respiratory disease, peripheral vascular disease, or other serious underlying conditions 10) Those with skin conditions such as wounds, eczema, or warts on the inner upper arm 11) Those prone to tape irritation 12) Those employed in the following occupations *Manufacturing (pharmaceuticals, cosmetics, chemical products, daily necessities) *Wholesale/retail (pharmaceuticals, cosmetics, chemical products, daily necessities) *Wholesale/retail (department stores) 13) Those who have received cosmetic medical procedures or special skincare treatments (e.g., peeling, hair removal) within 4 weeks prior to the trial start date 14) Those with active allergic skin conditions such as atopic dermatitis 15) Those who have experienced allergic reactions to food or cosmetics 16) Those currently undergoing treatment for any disease 17) Those currently participating in another clinical trial, or who participated within the past month 18) Those wishing to become pregnant during trial participation, those who are pregnant, or those who are breastfeeding
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. skin hydration 2. Transepidermal water loss 3. skin elasticity 4. skin color difference 5. skin pH 6. analysis of horny cell layer 7. questionnaire | — |
Countries
Japan
Contacts
Public ContactMiwa Kaneko
SOUKEN Co., Ltd Management Division
Outcome results
None listed