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Worth knowing: the benzyl alcohol itself does not wear off, and preservative concentration holds steady well beyond 28 days

Sold exclusively for in-vitro laboratory research

Sterile Water for Injection contains no preservative, so it is single-use: once the container is entered there is nothing suppressing microbial growth

For optimal long-term results, dermatological experts recommend continuing maintenance treatment with copper peptide powder even after achieving desired improvements, as this prevents recurrence and provides ongoing protective benefits against environmental factors that trigger new pigmentation problems

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Here is how a typical session works