https://www.selleckchem.com/products/kn-93.html
Infraorbital dark circles (DC) are defined as a symptom that presents darkness under infraorbital eyelids. The objective of this study was to evaluate the efficacy and safety of nano-microneedle-assisted phenylethyl resorcinol (PR) for the treatment of infraorbital dark circles. Twenty female participants were randomized to two groups. In the experimental group (group E), participants received topical PR gel under the left orbit once a day and topical plus nano-microneedle-assisted PR gel under the right orbit twice a week. In the control
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