Step 4. choose YOUR SERUM
INSTRUCTIONS: YOU CAN ADD MORE THAN ONE SERUM TO YOUR ROUTINE. WHEN YOU'VE ADDED YOUR CREAMS PRESS ONE OF THE FINAL STEP BUTTONS
Serums are divinely smooth thin oils which deliver a concentrated amount of active ingredients and lock in moisture. The oil-base isn't cloying but it enables the ingredients to really penetrate the surface of the skin, ensuring they are effective whilst also protecting your skin from the impact of daily living.