Grace_Hair
Well-Known Member
From what I understand of it (having never used it) is that you add it in without it affecting measurements (?)
However. You can use a higher peroxide for bleach and highlifts without worry of damage or overprocessing.
But as I said. I've never used it. This is my interpretation.
However. You can use a higher peroxide for bleach and highlifts without worry of damage or overprocessing.
But as I said. I've never used it. This is my interpretation.