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”