This super-effective gel-serum contains 10% LIERAC LIPOQUINOSOMESTM to help regulate unruly pigment production thanks to a patented ingredient called ETP. Enriched with AHAs and glycerin, the Intensive depigmenting treatment works to help moisturize the skin, prevent and lighten the appearance of brown spots (due to aging, sun exposure or pregnancy) within 6 weeks when used twice a day.