Key Ingredient Is Hyaluronic Acid This Serum Balances Skin Moisture As It Binds To Water To Help Maintain Moisture Inside The Skin And Increase Smoothness And Thus Combat And Reduce Wrinkles And Lines Suitable For All Skin Types Apply It After Cleansing. Apply 4-5 Pumps Into Palm Of Hand, Press Hands Together, Then Distribute Onto Face, Neck And Decollete. Use It Twice, Once In The Morning And Once In The Evening.