they differ in flexibility, not biology
J Extracell Vesicles
Mechanical stress can denature the peptide (= disrupt its three-dimensional structure)
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Great Ormond Street lists the thigh, abdomen and buttock area among the most suitable sites for the same reason
Thats because Radiesse is an injectable that offers some volume replacement in the short-term, but over the long-term Radiesse stimulates the body to build new collagen, a process which can take 3-6 months, and this improves the result you see over time