After opening, keep the rubber stopper clean and recap it
Repeated freeze-thaw cycles destroy peptides through ice crystal formation that physically tears apart molecular structures
Abnormal concentration of porphyrins in serum from COVID-19 patients
A., Gotfredsen, C., Pilling, A., Sjgren, I., Andersen, S., Andersen, L., De Boer, A
Patients should be advised to contact their GP urgently if hair loss is accompanied by scalp pain, redness, scaling, or loss of follicular openings, as these may indicate scarring alopecia requiring prompt dermatological assessment
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