Because they actually work. IMO they work best on whiteheads, drawing out the pus and preventing me from picking. In my experience, that has been the best treatment for preventing really noticeable hyperpigmentation and acne scarring, which my skin is really prone to after breakouts.I have BIG cystic acne. I had never even heard of these patches until recently and decided why the heck not. It says it won't work on cysts but I decided to go for it anyway.
