All iS Clinical products, with the exception of the Prodigy Peel Systems solutions, have a 9 month period after opening (PAO) symbol that signifies, once opened, the shelf life of our product. See symbol as shown below.
On the back of the Prodigy Peel System boxes, there is a white sticker with a “Best Used By” date and the Lot# of the contents. The Prodigy Peel Systems solutions should never be left open or sitting in direct light. During administration of a Prodigy Peel, the cap should be replaced on the bottle between passes.
When performing a Prodigy Peel System treatment, all bottles containing remaining product should be tightly closed as soon as possible and stored in a cool, dry place. With proper storage and if securely shut, the product can remain usable for up to 6 months.