Description The Isntree Hyper Retinol EX 1.0 Serum is a specialized skincare serum with a capacity of 20 ml / 0.67 fl. oz. This formula incorporates 5 Peptides, 5 Ceramides, and TECA, designed to improve the appearance of fine lines and enhance skin firmness. Overview Isntree Hyper Retinol EX 1.0 Serum. Contains 5 Peptides. Formulated with 5 Ceramides. Includes TECA. Aims to improve the appearance of fine lines. Aims to improve skin firmness. Capacity of 20 ml / 0.67 fl. oz. Product Information Product Name: Isntree Hyper Retinol Serum Brand: Isntree Category: Serum Capacity: 20 ml / 0.67 fl. oz. Key Ingredients: 5 Peptides, 5 Ceramides, TECA