Hydrocolloid acne cover protects the irritated area from bacteria while Centella Asiatica Extract heals the acne at the same time. Extremely thin acne patches with tapered edge that are almost invisible when applied on skin. Strong Adhesion Patch: Thin end type patch which strongly adheres to curved area such as jaw line and hair line. Recommended for all skin types (oily, dry, dehydrated, combination, sensitive skin). Designed in 3 different sizes (Small, Medium, Large) to choose from according to the size of the zit / Small (9x13mm) 9ea, Medium (11x16mm) 9ea, Large (15x23mm) 8ea.