Standardized digital photographs are taken with the Visia-CR® imaging system at different times according to the study requirements.
Photographs taken under UV lighting mode allows to visualize and quantify porphyrin on skin surface.
A reduction in porphyrin (produced by bacteria P. acnes) correspond to a cleansing and purifying effect.
Obtained results are supported by representative photographs.
“Purifying”, “Deep Cleansing”