Switching to a refill over the full new glass jar will save you almost 1kg of packaging per year (based on 6 refills). 

Medik8's most advanced collagen solution yet. NEW Advanced Pro-Collagen+ Peptide Cream helps to increase collagen production by 45%* for clinically proven results in just 7 days.** A high-performance, peptide-powered cream formulated to deliver visible results fast, whilst helping to prevent the appearance of future signs of skin ageing.

Powered by regenerative science, this high-performance formula blends next-generation Growth Factor MiniProtein^TM, NAD+ Longevity Booster, and Anti-A.G.E. Peptide to help visibly restore your skin’s structure for a visibly youthful, lifted and sculpted appearance.  Powerful when used alone or post-treatment. 

Refill instructions 
Press down firmly above the 'P' marker to release the inner plastic pot from the glass jar. Remove and recycle it. Take your new refill and align the lip with the indent on the opposite side to the 'P', then press it firmly into place until it clicks. Peel back the seal on top of the refill and you're good to go. Your glass outer jar and lid are reusable indefinitely.