The Pure HA Mask from Croma is a liquid skin mask with 1.8% hyaluronic acid.
 
This mask has a lightweight texture and is suitable for all skin types. The pure HA liquid skin mask is the ideal addition to your skincare routine, with a useful hydrating, line-smoothing formula that improves your skin barrier and skin elasticity. The minimalistic formulation containing the highest quality, pharmaceutical grade ingredients, to help make your skin feel nourished and radiant.
 
Apply 1 HA booster onto the cleansed face 1-2 times per week. Rinse-off after 15 minutes with lukewarm water.