Fluidbase lightening gel is a treatment for the correction of brown spots. formula that recovers skin s natural homogeneity. its new formula with 3 lightening active ingredients, a soft exfoliating agent, a collagen activator and sun filters provides efficient results against brown spot and hiperpigmentation problems.use: apply fluidbase lightening gel with a gentle massage once or twice a day on affected areas only. do not apply on eyes and mucous membranes.