Use daily, or as often as needed. Step 1: Use enclosed spatula to gently lift and separate each patch. Step 2: Apply onto clean, dry under-eye area with the thickest part at the outer corner. Step 3: Repeat on the other side. Step 4: Leave on for 10 min. Step 5: Discard after use. Step 6: Gently pat remaining serum into skin. Do not wash off. Tip: Use chilled for extra de-puffing effect.