Ash blonde level 7ish to platina blonde

[Laura Giles]

Another client wants a full platina about level 11 or 12. She now has natural hair, about a level 7, would say 7.1 as she is ash. How do I make ash platina blonde? Can I use the blondme? Or would you first bleach and then use a toner?

 

[JJH93]

Bleach and tone for platinum

 

[Laura Giles]

Bleach and tone for platinum

As i thought, thanks for confirming