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doi:10.1074/jbc.M406374200
The formation of ice crystals during the freezing process can physically damage the peptide structures
10.1016/j.bbamcr.2012.06.019 Biochim
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Compounded products have not undergone the same clinical trials and manufacturing oversight as FDA-approved products
Because as time goes by, every year, collagen, elastin, and water-holding substances in the skin layer deteriorate, causing the skin to sag, not firm, dry, and have many wrinkles, which makes the skin look older than it should be
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