skin aging
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Healthy women, aged between 30 and 50, who are not allergic to product ingredients; 2. Neutral dry skin, the moisture content of facial cuticle is less than 60; 3. The facial skin is loose and lacks elasticity, and the average R value of the left and right zygomatic parts of the face is not higher than 0.65; 4. Voleunteers who can cooperate well with the subjects and keep the regularity of life during the study; 5. Be able to read and understand all contents of the informed consent and sign the informed consent voluntarily; 6. Agree not to use any cosmetics, drugs or health care products that may affect the results during the test.
Exclusion criteria
Exclusion criteria: 1.There are skin diseases on the face that may affect the judgment of test results; 2.People with a high degree of allergy; 3.Women who are pregnant, breast-feeding or planning to become pregnant during the test; 4.Serious heart, liver and kidney damage and severe immune deficiency; 5.People with mental diseases, serious endocrine diseases and oral contraceptives; 6.Participants in drug clinical trials or other trials within 30 days, or those who have systematically used drugs that affect test results within the last 1 week; 7.Oral and topical use of beauty products within 2 weeks that may affect the test results; 8.Those who cannot cooperate with the test; 9.The researcher considers ineligible to participate in the study and other corresponding exclusion criteria.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| moisture content;R value of skin elasticity; | — |
Countries
China
Contacts
Sirio Pharma Co., Ltd