HA Intensifier Multi-Glycan is a next-generation corrective serum proven to amplify the skin’s own hyaluronic acid levels, leaving the skin looking plumper and more contoured. This advanced formula contains a high concentration of 1.3% pure hyaluronic acid, 12% Proxylane™, and new post-biotic ferment to increase glycosaminoglycans, such as HA, preserving its levels in skin’s uppermost layers. Instantly, skin is hydrated for up to 48 hours*. This HA serum is fragrance-free and is suitable for use in between injectable treatments**