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The lyophilization process preserves peptide stability and allows researchers to reconstitute the compound for controlled in vitro experimentation

Rosacea is a skin condition that can cause redness, bumps, and other symptoms on your face

Because the peptides differ in molecular weight, researchers confirm the stated quantity of each against the product's certificate of analysis

Reference: AHK50 AHK-CU 50mg AHK-Cu (Copper Tripeptide-3) is a bioactive compound primarily recognized for stimulating hair growth, increasing follicle size, and promoting scalp health by boosting blood circulation and cell proliferation

Food and Drug Administration (FDA) reports that it is a key ingredient in multi-symptom cold and flu treatments

CBS News Medical Contributor Celine Gounder is here to help us make sense of it all