Bioderma sebium global cover intensive purifying care is a high coverage tinted treatment that acts on the causes of spots and blackheads using seborestore technology fluidactiv patenttm bakuchiol this technology rebalances the composition of sebum to restore its natural protective functions and prevents new blemishes from forming bioderma sebium global cover intensive purifying care also acts on existing spots and blackheads 13 and reduces marks the combination of proper