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You will need to make sure that you are using an item that is actually designed to work if you are trying to treat your epidermis with hyaluronic serum. This means seeking out genuine HA that doesn't contain alcoholic beverages, dyes, fragrances, and other fillers, and it means finding a product where damage is current, whose molecular weight is not high enough the particles can really permeate into the deepest levels of the skin.