photoaging photoaging, Dihydromyricetin, facial rejuvenation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Male or female participants aged 30 to 45 years 2. Thai participants of Asian ethnicity with Fitzpatrick skin types III to V 3. Willingness to participate in the study and provide written informed consent 4. Moderate or greater facial photoaging as assessed by a dermatologist specializing in dermatologic surgery using the Glogau Classification of Photoaging
Exclusion criteria
Exclusion criteria: 1. Pregnant or breastfeeding women, determined by menstrual and contraceptive history. If pregnancy is suspected, a urine pregnancy test will be performed. Participants with a positive result or confirmed pregnancy will be excluded. 2. Participants with medical conditions affecting collagen synthesis or connective tissue integrity. 3. Participants with a known allergy or hypersensitivity to dihydromyricetin. 4. Use of oral or topical skin-whitening agents on the face within 3 months prior to study enrollment. 5. Use of oral antioxidant supplements, such as vitamin C, vitamin E, coenzyme Q10, or similar products. 6. Current smokers or participants with a history of excessive alcohol consumption. 7. History of facial skin-tightening procedures, including energy-based devices or thread lifting, within 6 months prior to study enrollment. 8. History of facial dermal filler injection within 6 months prior to study enrollment. 9. History of platelet-rich plasma (PRP) injection to the face within 6 months prior to study enrollment. 10. History of botulinum toxin injection to the face within 6 months prior to study enrollment. 11. History of collagen-stimulating laser procedures to the face, including picosecond laser, Er:YAG laser, Fractora, E-Matrix laser, or similar treatments, within 6 months prior to study enrollment. 12. Use of sex hormone therapy in any form (topical, oral, injectable, or implantable) within 6 months prior to study enrollment. 13. Participants with a diagnosed psychiatric disorder confirmed by a psychiatrist. 14. Participants who do not consent to facial photography for treatment assessment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Physician assessment baseline, 1, 2, 3, 4 , 5 and 6 months of using serum Quartile scale,Patients improvement baseline, 1, 2, 3, 4 , 5 and 6 months of using serum Quartile scale,Safety baseline, 1, 2, 3, 4 , 5 and 6 months of using serum adverse events | — |
Secondary
| Measure | Time frame |
|---|---|
| Volume change baseline, 1, 2, 3, 4 , 5 and 6 months of using serum QuantiffiCare,Skin pliability baseline, 1, 2, 3, 4 , 5 and 6 months of using serum Cutometer,Skin elasticity baseline, 1, 2, 3, 4 , 5 and 6 months of using serum Cutometer,Melanin index baseline, 1, 2, 3, 4 , 5 and 6 months of using serum Mexameter,Erythema index baseline, 1, 2, 3, 4 , 5 and 6 months of using serum Mexameter,Skin hydration baseline, 1, 2, 3, 4 , 5 and 6 months of using serum Corneometer,individual typology angle baseline, 1, 2, 3, 4 , 5 and 6 months of using serum Colorimeter,Sebum level baseline, 1, 2, 3, 4 , 5 and 6 months of using serum Sebumeter,Skin quality baseline, 1, 2, 3, 4 , 5 and 6 months of using serum Antera,Brown spots baseline, 1, 2, 3, 4 , 5 and 6 months of using serum VISIA,Red area baseline, 1, 2, 3, 4 , 5 and 6 months of using serum VISIA,UV spots baseline, 1, 2, 3, 4 , 5 and 6 months of using serum VISIA | — |
Countries
Thailand
Contacts
Department of Dermatology, Faculty of Medicine Siriraj Hospital, Mahidol University