#Hairbesties, all Permanent haircolor crèmes feature break-through Miru-Style X-HP™ delivering x-treme heat protection – up to 450°– to radically reduce the damaging effects of thermal styling & advanced VibraRiche™ technology for haircolor with 2x the shine.
Instructions for Use:
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Mix one part Permanent Color Crème with one part Developer 10-40V (1:1)
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Process for 30 minutes -- up to 40 minutes for gray coverage