The Efficacy of Topical Serum X Containing Arbutin and Glutathione for Skin Brightening
The Efficacy of Topical Serum X Containing Arbutin and Glutathione for Skin Brightening
This study is conducted to evaluate the effectiveness of topical serum X containing arbutin and glutathione for skin brightening. The study duration is 12 weeks and the skin assessment will be carried out at baseline, week 4, 8 and week 12.The main questions this study aims to answer are:
Inclusion Criteria:
Exclusion Criteria: