Ideal moisture % for dry buds

[ClintDP79]

Hi all,
Does anyone know if there's an ideal moisture % for dry buds? You don't want them bone dry but what would you consider the ideal level of there is such a thing or is it purely a feel thing?
Cheers

 

[quirk]

!0-15% bud moisture content = smooth as silk.

 

[freezeland2]

I start curing at 10 -12 %