L'Oreal Professionnel Dia Activateur 1000ml
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Estimated delivery: Aug 25 - Aug 29
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L’Oréal Dia Activateur is a high-performance professional cream developer designed specifically for use with the L’Oréal Dia Light and Dia Richesse tone-on-tone colour systems. Its smooth, conditioning formula ensures even pigment development, enhanced shine, and consistent results from root to tip.
Dia Activateur works seamlessly with acidic, ammonia-free colour formulas, helping to maintain hair softness and integrity while delivering radiant, long-lasting colour. Ideal for glossing, colour refreshing, neutralising unwanted tones, and creating rich, reflective results on natural or sensitised hair.
Key Features:
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Creamy, easy-to-apply professional developer
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Formulated for use with Dia Light & Dia Richesse
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Ensures even colour penetration and consistent tonal results
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Helps deliver smooth, glossy, healthy-looking hair
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Suitable for all tone-on-tone colour services
Available Strengths:
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6 vol (1.8%) – gentle deposit, toning & glossing
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9 vol (2.7%) – deeper deposit & colour refresh
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15 vol (4.5%) – stronger deposit on resistant hair
For the most up-to-date information, please check the ingredients, warnings, and directions printed on your product packaging before use.
Shipping
Shipping
Orders are typically dispatched within 24–48 working hours. Choose from Standard and Express UK delivery, with international shipping available to selected destinations.
View our full Shipping Policy for delivery times and restrictions.
Returns
Returns
Not quite right? You can return most unused, unopened items within 14 days of receiving your order. For hygiene reasons, some products cannot be returned once opened unless they're faulty.
View our full Returns Policy for return instructions and refund information.
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