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*Apply once a day before bed if you wash your hair everyday with our GHK-cu shampoo for the first 1 week, and then it can be applied every other day there after
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Most people get adequate biotin from food, but those with specific hair concerns or following very restrictive eating patterns may benefit from supplementation
This prevents bacterial growth, allowing the solution to remain sterile for up to 28 days after opening
Quality assurance protocols include: Reverse-phase HPLC purification to achieve 98% purity LC-MS confirmation of molecular identity Controlled lyophilization to preserve peptide conformation Strict environmental and contamination control Batch-to-batch reproducibility validation As a direct manufacturer, SENO operates large-scale production facilities, ensuring consistent supply and quality assurance for BC2, BC5, and BC10 specifications