Yes, you can dye dark brown hair blonde, but it requires bleaching to lift the dark pigment. This guide explains the double-process method, developer strengths, toning for brassiness, and safer alternatives like balayage to minimize damage.
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Bleaching dark brown hair before dyeing isn't always necessary-it depends on the color you want. If you're going lighter, especially for vivid tones, bleach is essential. For darker shades, skip it. Learn when to bleach, how to prep, and how to protect your hair.
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