The IsNtree Hyper Retinol EX 1.0 Serum is a powerful anti-aging elixir formulated with a high concentration of 1% retinol, also known as Vitamin A. Benefits: An anti-aging serum that contains 1% Retinol EX to reduce the appearance of fine lines and wrinkles. Formulated with 5 kinds of Peptides to strengthen the skin barrier and improve skin firmness, as well as 5 kinds of Ceramides to strengthen the skin’s moisture barrier to prevent moisture loss, Contains TECA to protects skin and reduce skin inflammation. The lightweight, milky formula is fast-absorbing. How to use: After applying toner, dispense 2-3 drops and apply to the entire face. Gently pat for better absorption.