The second step in our premium Vitamin A STEP-UP SYSTEM ™contains a medium concentration of vitamins A, C and E, as well as antioxidants and peptides that work in synergy to help you maintain a smoother looking and more youthful appearance. 1. After pre-cleansing, cleansing and toning, apply Vita-Peptide C-Quence Serum 2 and follow with Antioxidant Defence Cream morning and evening. 2. Use for a minimum of 2-3 bottles before progressing to Vita-Peptide C-Quence Serum 3.