Sarah Hyland’s Cinnamon Chocolate
By Nikki Lee


- Formula A:
equal parts Redken Shades EQ 8C + 9AA + Shades EQ Processing Solution
- Formula B:
L'Oréal Professionnel INOA 2 oz. 5.5 + .75 oz. 5N + 10-volume developer
- Formula C:
L'Oréal Professionnel DIA Richesse 1 oz. 5.5 + .5 oz. 5N + 9-volume developer + Olaplex No.1
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