Answers
Waxing - 2
I've only ever waxed my eyebrows, shaving them is just a pain, and i've never heard of 'threading'!
Lesser chance of scarring!
Shaving - 2
it is very easy and my wife's age 56
Cheaper
Threading - 2
It helps you to get rid of hair atleast for a week as compared to razors and it dont have any harm to skin as compared to waxes.
And it also atopw the groth of your hair towards thickness.
hygenic, quick and clean, no chemicals or heat required