Achieve professional, salon-quality color with Schwarzkopf Igora Royal Permanent Hair Color in shade 6-1 Dark Ash Blonde. Designed for superior coverage and intense color vibrancy, this permanent hair dye delivers rich, true-to-tone results with long-lasting shine. How to Use: Mix Igora Royal 6-1 with Igora Royal Oil Developer in the recommended ratio. Apply evenly to dry, unwashed hair. Process for 30-45 minutes, depending on desired intensity. Rinse thoroughly and follow up with a color-protecting shampoo & conditioner.