Most work best when applied overnight Nearly Invisible Blends With Skin Tones Made of thin clear hydrocolloid Pimple patch and almost unnoticeable suitable for women and men A special formula of these patches allows them to protect your blemish more effectively and absorb pus and fluids for up to 24 hours Adheres well to the skin but at the same time removes easily without causing any harsh pulling Invisible Waterproof Clean and dry the troubled area It is best to use pimple Patch patch when the pimple is at its ripest and pus is visible and when the zit is open and the exudate is out When hydrocolloid material physically absorbs exudate pimple patch turns translucent to opaque Keep the patch stuck on the spot for 6 24 hoursThe hydrocolloid normally works as a protective cover and absorbent Replace patch as soon as it changes its color to white