Use Gillette Mach 3.0 (as the gap between the blades are wider to prevent hairs stucking).
Use Gillette Foamy Shaver Foam (to soften the hair).
Shave head bald at first at barber shop.
Then use disposable shaver every 1-2 days.
Shaver needs lubricating strip.
Make the hair very wet to soften hair.
Take off spectacle.
Shave SLOWLY at side near ear.
Put back spectacle. So to see shaver well, to prevent cut.
Shave SLOWLY at back below head edge.
Shave SLOWLY behind head.
Systematic shave + use hand feel area not shave properly.
Shave SLOWLY front head.
Must shave slowly to prevent cuts.
Must wash away hairs at shaver blade every time before each shave to prevent cuts.
Do not knock disposable shaver or else uneven surface causes bleeding cutting.
Disposable shaver needs lubricating strip or else painful.
Change or clean disposable shaver well to avoid head rashes.
If cuts bleeding occur, use toilet papers to stop.
Be a vegetarian. Vegetarians, because of blood components nature, their cuts blood clots faster.