Patients are randomly assigned to either the treatment group or a control (placebo) group
However, topical products often contain additional ingredients that may cause reactions independent of the copper peptide itself
Purity is achieved through an advanced distillation process including fermentation, centrifugation, cell extraction, filtration and crystallization
These patches are often triggered by ultraviolet exposure, hormonal changes, acne, or injuries that leave behind a deposit of extra pigment
10.3748/wjg.v23.i48.8465 5 GrabarevicZ.TisljarM.ArtukovicB.BratulicM.DzajaP.SeiwerthS.et al (1997)
Sufferers usually have a wide variety of non-specific complaints that seem to defy conventional medical wisdom because laboratory tests are usually totally normal