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Topical use, typically ~2-5% tranexamic acid in a serum applied to areas of melasma once or twice daily, alongside daily sunscreen. There is no oral or systemic dose in this cosmetic context — the ingested medication is a separate prescription use with clotting-risk considerations. This library does not provide an ingestion protocol.
Any time
Leave-on topical serum (≈2-5% tranexamic acid)
Throughout
8-12 weeks
Throughout
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