If you use Shu Uemura Hard Formula every day, how much can you use?

pu1. I've been using it for a year and I used about half of it

2018-11-30

OK

pu2. I've been using it for two years
There are more things to cut and throw away than to use

2018-11-30

OK

pu3. It's been over 2 years

2018-11-30

OK

pu4. It feels like I've been using it for 2 to 3 years

2018-11-30

OK

pu5. I've been using it for over 3 years

2018-11-30

OK

pu6. I changed it because I got tired of using it for 3 years

2018-11-30

OK

pu8. It doesn't decrease so I sometimes peel it, but it shrinks quickly

2018-11-30

OK

pu9. I've been using it for 3 years, but I don't know when I'll finish it

2018-11-30

OK