Searching for a blow dry serum? The new Serie Expert Liss Unlimited Serum provides a long-lasting, anti-humidity shield to control hair. Enriched with Evening Primrose Oil, the serum contains smoothing agents to combat frizz and is full of Omgega-6, a fatty acid indispensable for healthy hair. The penetrating oil enables the facilitation of smoother hair, allowing for it to be stronger and easier to brush and blow-dry.