PCA SKIN Hyaluronic Acid Boosting Serum delivers essential hydration as the non-negotiable step for everyone seeking healthy, beautiful skin. The solution isn't just more moisture—it's smarter, sustained hydration that works from the inside out. Hyaluronic Acid Boosting Serum helps to amplify the skin’s hyaluronic acid levels by 50% within 24 hours, delivering instant and long-term hydration.*

This smoothing blend of ingredients provides deep, long-lasting hydration on three levels: on the surface, deeper in the skin and by increasing the skin’s own hyaluronic acid production.

• Instant hydration and smoothing on the surface of the skin
• Deeper hydration and fine line reduction with the addition of hydrolyzed hyaluronic acid
• Increases overall skin hydration by 55%**
• Improve skin plumping by 60%**
• Improve fine lines by 31%**
• Proprietary blend HA-Pro Complex™ encourages the skin to create its own hyaluronic acid, resulting in long-term anti-aging and hydration

*Based on immediate bioinstrumentation measurement with a corneometer after one use. Also based on a 6-week clinical study (N=40)
**Based on a 6-week clinical study. N=40