The Cera Repair Barrier Cream by Biotherm is a highly innovative shield that protects your skin from environmental damage and premature ageing. The lightweight cream strengthens your skin's essential protective barrier, preventing moisture loss and the first signs of wrinkles and lines from the very first application. The lightweight cream strengthens your skin's essential protective barrier to prevent moisture loss, wrinkles and lines from the very first application. The 90% biodegradable formula is based on the Life Plankton Complex and bio-ceramides, which are sustainably extracted from nature in bioscientific, patented processes. The result is a cream that is made from 94% natural ingredients and comes in sustainable packaging made from 40% recycled glass and 100% recycled plastic.