Dry skin, mild atopic dermatitis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Patients with mild to moderate dryness diagnosed by a dermatologist, or those diagnosed with mild atopic dermatitis (Those who have been diagnosed with atopic dermatitis according to the U.K. Working Party diagnostic criteria and have an EASI score of 7.0 or less.) 2)Patients aged 4 to 10 at the time of obtaining consent 3)Patients who have received sufficient explanation before participating in this test, and who have obtained the free will of the consent of the substitute after obtaining sufficient understanding.
Exclusion criteria
Exclusion criteria: 1)Persons diagnosed with moderate or higher atopic dermatitis 2)Those who may have allergic symptoms due to the tested cosmetic ingredients 3)Those who are Caucasian or Black 4)Those who participate in other clinical trials 5)In addition, if the principal investigator or co-investigators determine that it is inappropriate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Presence or absence of adverse events by severity for which a causal relationship to the test cosmetics cannot be denied after use of the test cosmetics | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) Existence of all adverse events by severity 2) Skin examination findings before, 2 and 4 weeks after the use of the test cosmetic, and at the appearance of a rash 3) Before use of test cosmetics, after 2 weeks and after 4 weeks stratum corneum water content, transepidermal water loss, skin pH 4) Skin components by Raman spectroscopy before, 2 and 4 weeks after use of test cosmetics: Moisture content, natural moisturizing factor, cholesterol, lactic acid, uric acid, ceramide | — |
Countries
Japan
Contacts
National Center for Child Health and Development Division of Dermatology