These are not extremely thin so they are slightly visible on application. If worn over a pimple, it does get concealed to a large extent. It obviously will be visible from up-close
This patch absorbs the dirt, oil and excess fluid from the pimple and helps to further drying it up and reduce redness
It needs to be worn overnight.
Contains 0.2% w/w Salicylic acid and niacinalide which helps to get reducess redness , control sebum and fades blemishes