In short: the cell-culture data establishes biological plausibility for hair-follicle effects
As a consequence, they encountered increased pain and swelling, requiring additional medical attention and a lengthened recovery period
As fibrin accumulates in the site of the trauma, it triggers an inflammatory response involving an overproduction of fibrogenic cytokines and free radicals [5,6,7,8]
For instance, Kausar et al
However, we can achieve more robust skin tightening with devices that are designed specifically for that purpose, namely, Sofwave, Ulthera, and Thermage
The forces involved in squirting a liquid directly onto the powder or, even worse, shaking the vial vigorously can be enough to shear those delicate peptide bonds apart