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Hydroxyproline: an important cellulite / skin firming cream active

Hydroxyproline: an important cellulite / skin firming cream active

Collagen is a protein that contains higher amounts of proline, glycine and hydroxyproline than other body proteins. Hydroxyproline, specifically, is only found in collagen in the body - nowhere else and it is THE most important aminoacid in that protein. Studies have shown that a hydroxyproline peptide stimulates collagen I and III synthesis, as well as elastin synthesis. In addition it inhibits collagen breakdown…