"L'Ossigeno products work effectively on skin restoring the cellular metabolic balance. Consequently, the cell is able not only to physiologically react to endogenous and exogenous damages but also to absorb in a faster way the active ingredients present in the product."
"The L'Ossigeno Lightening Gel significantly reduces melanin production in melanocyte cell cultures tested in vitro."
"A product capable of reducing interleukin production in human keratinocyte cells in vitro."
Department of Microbiology
"The concentrations of IONIZED OXYGEN used in L'Ossigeno products is completely harmless to cells."
The anti-ageing L'Ossigeno products offer a repairing action against environmental stress (pollution and UV radiation) tested on the in vitro keratinocytes cells."