I am selling a Corarich introductory serum. It's new. Please consider it! This introductory serum contains ceramide and hyaluronic acid, providing moisture to the skin. - Brand: cola-rich - Contents: 50mL - Ingredients: Ceramide, glycerin, hot spring water, hyaluronic acid - How to use: Take 2-3 pumps in your hand and gently apply to the entire face. - Product name: Introductory serum Thank you for looking.