This is a box of Mighty Patch The Original 36 Hydrocolloid Patches designed for acne and blemishes. The patches have a Period After Opening (PAO) of 24 months and an expiration date of 3/27/2027. Suitable for all skin types, each patch is made with hydrocolloid in Korea. The product comes in a regular size box and is formulated as a lotion for the face.