In electronics, a flip-flop or latch is a circuit that has two stable states and can be used to store state information. A flip-flop is a bistable multivibrator. The circuit can be made to change state by signals applied to one or more control inputs and will have one or two outputs.
Report Abuse. 1  It varies, I've had some scars that weren't sensitive at all. But there's also a scar under my ribs on the left side that's still ultra-sensitive... 2  I suppose it depends how deep the oncision was but my scars were sensitive for at least 5-6 years after the op. gypsy girl Â· 9 years ago.
1 Try olive oil for a cheap natural method. 2  Massage the oil into your skin and let it sit for 10 minutes. 3  Then rinse your face with warm water. 4  Oils can help to soften the skin of a scar, making it appear less dry or cracked. 5  However, there is no evidence of their effectiveness in reducing pigmentation of a scar.