In pod form, this easy refill fits into the WASO YUZU-C Beauty Sleeping Mask without making a mess. It contains the same hydrating and fresh formula as the water that helps you fa wake up with una visibly plumped, smoothed, and radiant skin. When the product runs out, opt for the una refill, reducing plastic use by 89%! Refill, use all the product, replace with una a new refill, and start again! * based on the calculation of the weight of plastic saved by not repurchasing the jar.