Description
L'Oréal Professionnel Dia Light Red Booster intensifies warm red reflects, boosts colour vibrancy, and refreshes faded tones with a gentle ammonia-free acidic gloss formula.
Key Benefits
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Enhances red and warm reflects in coloured hair
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Revives faded tones and boosts vibrancy
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Ammonia-free formula for gentle toning
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Adds shine and smooth finish to hair
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Ideal for mixing with Dia Light shades
How to Use
Mix with Dia Light shades and Diactivateur (6 or 9 vol). Apply to towel-dried hair, process for 5–20 minutes depending on intensity required, then rinse thoroughly.

