1 part IGORA VIBRANCE 9.5-1 + 1 part IGORA VIBRANCE CLEAR 0-00 + 2 parts IGORA VIBRANCE Activator Gel 1.9% (6-volume) Steps. 1. This blonde was prelightened with Formula A using varying strengths of developer: IGORA ROYAL Oil Developer 6% (20-volume) or 9% (30-volume) on midlengths and ends; IGORA ROYAL Oil Developer 3% (10-volume) on the
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