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Advances in Gerontology = Uspekhi Gerontologii

Many people ask whether a copper peptide can tighten skin, but current evidence suggests topical GHK-Cu mainly improves hydration, texture, and skin quality rather than physically shrinking excess skin

While Bakuchiol is structurally different from Retinoids, research shows it functions similarly, mimicking Retinol's effects such as stimulating cell turnover, combating dark spots, and promoting firmer-looking skin

Delivery methods include oral, intramuscular injection, ultrasound guided injection, transdermal skin patches, and nasal sprays

BPC-157 and other gut repair peptides operate through entirely different mechanisms and are not GLP-1 analogs