Description
L'Oréal Professionnel Dia Light Matte Booster helps neutralize unwanted warmth, refine colour tone, and enhance matte cool results with a gentle ammonia-free acidic gloss formula.
Key Benefits
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Neutralizes strong warm undertones
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Enhances matte, smoky, and cool reflects
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Ammonia-free acidic toner for gentle action
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Improves shine and colour longevity
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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 on towel-dried hair, leave for 5–20 minutes depending on tone correction needed, then rinse well.
