Healthy population
Conditions
Interventions
Control Group:Physical Sunscreen
Treatment Group:Apply sunscreen
Sponsors
Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. 3-15 years of age, regardless of gender; 2. Fitzpatrick skin type II-IV (yellow race); 3. Those who have no abnormal growth and development, and the general condition is good; 4. No history of photosensitive skin disease, past and current skin health; 5. Have not taken drugs that affect photosensitivity (such as corticosteroids and other drugs) and photosensitive foods (such as coriander, celery, etc.) before the trial; 6. Subjects are not currently using any drugs that may affect skin condition or reaction, such as antihistamines, anti-inflammatory drugs, corticosteroid drugs, etc.; 7. Agree to suspend the use of other sunscreen products except experimental sunscreen essence during the study; 8. Subjects and their family members are willing to participate in and cooperate with this clinical trial, and sign informed consent.
Exclusion criteria
Exclusion criteria: 1.With underlying systemic disease(s). 2.Patients with psychiatric disorders. 3.Patients with comorbid cognitive impairment. 4.Poor compliance and inability to cooperate with investigators. 5.Other circumstances deemed unsuitable for participation in this clinical study by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual Skin Color Assessment;Exposed Area Erythema Score (EAES); | — |
Secondary
| Measure | Time frame |
|---|---|
| Melanin Index (MI);Transepidermal Water Loss (TEWL);Erythema Index (EI);Stratum Corneum Hydration (SCH); | — |
Countries
China
Contacts
Public ContactDeng Dan
Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine
Outcome results
None listed