Time to try the Skin Protein Pro-Ageing Vitamin A C serum refill? Easy to use:1. To begin, twist your inner tube out.2. Twist off the pump - remember to keep your pump close!3. Take your refill tube, remove the lid and twist the lid back on.4. Screw the inner tube into the outer tube.5. Apply our addictive, regenerating serum.6. Wash, dry recycle your refill! HOW TO RECYCLEHow to recycle:1. Use every last drop of your Skingredients product.2. Thoroughly rinse the refillable inner tube.3. Make sure that the refill is completely dry.4. Pop in your household recycling bin.5. Feel happy knowing you’re getting skin results aplenty doing your bit for the planet!