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.
Even if you don't suffer from sensitive skin, high-quality at-home microdermabrasion products can be beneficial, says dermatologist Doris Day. You just don't want to overstrip the skin, so it's not something you do on a daily basis, she cautions.hey won't pack the resurfacing punch of a professional treatment, and results won't be as dramatic even after multiple applications, but for people with delicate skin, the gentler touch of at-home kits may be a good thing, as professional microdermabrasion can cause inflammation [source: Evanas ].