Thanks to Schwarzkopf Professional for sharing this beautiful hair transformation by Maayan Birnstein  (@maayanbescene).  Birnstein, in turn, shared her formula on Instagram for this vintage, dusty rose.  The process took seven hours and she incorporated b3 Brazilian Bond Builder into her formulation.

FORMULA

On level 9+ hair

Equal parts 9.5-18 & 9.5-89, 10 grams 0-88, 2 grams 9-98

 

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