Use the 1% Retinol Booster with these products:

To achieve the best possible results and avoid potential side effects, we recommend the following evening routine:

Step 1: Hydrating Cream Cleanser or Calming Oil Cleanser
Step 2: Hyaluron Booster or Barrier Booster
Step 3: 1% Retinol Booster
Step 4: Calming Moisturizer