Study on injectable sodium hyaluronate with vitamin C improves under-eye pigmentation in patients, suggesting potential for aesthetic enhancement.
Background Periorbital hyperpigmentation (POH) is a common benign condition affecting facial esthetics. This study evaluated the efficacy and safety of an injectable sodium hyaluronate complex solution combined with vitamin C, tranexamic acid, and glutathione for POH treatment.
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Guo et al. (2025) studied this question.
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