Product Features With lightweight texture, the serum easily infiltrates into the skin for quick absorption. Pro-Xylane works together with Plant Extracts* to reduce fine lines and wrinkles, restoring soft, firm and elastic skin after use. Pro-Xylane here refers to Hydroxypropyl Tetrahydropyranol in the ingredient list. Plant Extracts here refer to Ecinacea Extract, Salvia Miltiorrhiza Root Extract, Centella Asiatica Extract, etc. in the ingredient list. How to Use : Apply a proper amount of the serum evenly to face; gently massage for better absorption. glulusshel