Efficacy Evaluation Study of Vitamin C and Glutathione Liquid Sachet
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-65
SponsorTCI Co., Ltd.
About this trial
The objective of this study is to evaluate the effect of liquid vitamin C and glutathione supplements on human skin condition improvement and anti-oxidation.
Eligibility criteria
Qualifiers
Healthy male or female adults, aged 18-65 years old;
Commitment not to use products having activity comparable with that of the product to be tested during the study period;
Free of any dermatological or systemic disorder that would interfere with results.
Disqualifiers
Subject with obvious skin surface damage;
Subject who had oral or topical medication which may affect skin condition within 1 month;
Individuals with known allergies to cosmetics, medications, or foods (especially those allergic to legumes/soy);
Pregnant or breastfeeding individuals;
Trial design
Treatments tested in this trial
- Placebo sachet
- Vitamin C and Glutathione Liquid Sachet
Treatment groups
30 Participants
are divided into 2 treatment groupsSponsors and collaborators
Source ClinicalTrials.gov