It should include a beyond-use date, storage instructions, and possibly a temperature range
In: Bnemann E, Oberson A, Frossard E, editors
GHK-Cu Shampoo: Formulated to cleanse the scalp while delivering GHK-Cu peptide to hair follicles, strengthening roots and encouraging growth
Use desiccants with powders, keep lids tight, prefer single-dose packets for liquids, and avoid fluctuating temperatures whenever possible
Store lyophilized material at 4 F (20 C) or below Allow vial to reach room temperature before opening Protect from light, heat, and humidity Use sterile laboratory equipment during preparation Avoid repeated freezethaw cycles Label reconstituted samples with preparation date and concentration Following these practices helps support consistent and reproducible laboratory results