Original: $14.66
-70%$14.66
$4.40The Story
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:
-
Creamy, easy-to-apply professional developer
-
Formulated for use with Dia Light & Dia Richesse
-
Ensures even colour penetration and consistent tonal results
-
Helps deliver smooth, glossy, healthy-looking hair
-
Suitable for all tone-on-tone colour services
Available Strengths:
-
6 vol (1.8%) – gentle deposit, toning & glossing
-
9 vol (2.7%) – deeper deposit & colour refresh
-
15 vol (4.5%) – stronger deposit on resistant hair

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
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:
-
Creamy, easy-to-apply professional developer
-
Formulated for use with Dia Light & Dia Richesse
-
Ensures even colour penetration and consistent tonal results
-
Helps deliver smooth, glossy, healthy-looking hair
-
Suitable for all tone-on-tone colour services
Available Strengths:
-
6 vol (1.8%) – gentle deposit, toning & glossing
-
9 vol (2.7%) – deeper deposit & colour refresh
-
15 vol (4.5%) – stronger deposit on resistant hair




















