None listed
Conditions
Interventions
Apply the developed moisturizing cream to half the face twice a day for 4 weeks.
Sponsors
Kao Corporation
Market Development Research company
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1.Japanese women between 20 and 40 years old at the time of obtaining consent 2.Those who select score 3 or score 4 from the 4-level redness scale for their cheeks 3.Those who select "I feel a lot" or "I feel it" about the amount of sebum, oiliness, and shine on their own facial skin. 4.Those who regularly use lotions and emulsions 5 days or more a week
Exclusion criteria
Exclusion criteria: 1.Those who are pregnant or may be pregnant, breastfeeding, or less than 6 months postpartum 2.Those who have participated in other studies (all studies using cosmetics, food, pharmaceuticals, quasi-drugs, medical devices, etc.) within the past 4 weeks, or those who have participated in other human studies during the scheduled implementation period of this study. Those who are planning to participate. 3.Those with skin symptoms such as atopic dermatitis or contact dermatitis. 4.Those with a history of allergies or rashes to cosmetics, adhesive tapes, medical tapes, etc. 5.Those with facial skin abnormalities (rash, eczema, wounds,bruises, etc.). 6.Those who have had severe sunburn on their face within the past month 7.Those who are visiting a medical institution due to poor physical condition or skin disease. 8.Those using cosmetics, quasi-drugs, or pharmaceuticals that may affect the test (peels, steroids, anti-inflammatory drugs, topical drugs, antibacterial drugs,etc.). 9.Those with seasonal allergies such as severe hay fever. 10.Those who have received cosmetic treatment for the face (laser treatment, collagen injection, etc.). 11.Those who have had aesthetic treatment on their face within the past month 12.Those who use home facial beauty devices or beauty equipment 13.Those who have a habit of smoking. 14.Persons involved in this study (employed by the test sponsor or the test contract organization) 15.Those who are engaged in a related industry (the person or a family member is in a related industry such as the pharmaceutical industry, cosmetics industry, advertising magazine, etc.) 16.Those who are deemed unsuitable for research participation by the research director due to violation of compliance obligations,etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cheek redness improvement effect before and after using the developed moisturizing cream for 2 and 4 weeks | — |
Secondary
| Measure | Time frame |
|---|---|
| -TEWL value - Stratum corneum moisture content value | — |
Countries
Japan
Contacts
Public ContactMasafumi Takata
Kao Corporation Skin Care Research Lab.
Outcome results
None listed