Chronic pruritus and sensitive skin
Conditions
Interventions
1:cowhage pruritus induction
2:lactic acid sting induction
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
Female
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: The score of the questionnaire reaching the standard of sensitive skin and healthy risitant skin respectively. Volunteering to participate in the study, signing the informed consent, agreeing to use the product and willing to completed the test; Age between 18 and 80, male or female; There is no inflammatory skin disease at the test site.
Exclusion criteria
Exclusion criteria: Taking corticosteroids, antihistamines, and immunomodulators during and before the trial, non-compliance with the trial protocol, pregnancy, breastfeeding, and overexposure to UV radiation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| visual analogue scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| skin hydration;skin erythema;TEWL; | — |
Contacts
Public ContactWei Hua
West China Hospital, Sichuan University
Outcome results
None listed