Loreal Professionnel Dia Activateur 9 Volume 2.7% Developer 33.8 oz is designed for demi-permanent and tone-on-tone coloring, providing balanced lift and vibrant shine. This 2.7% formula ensures even color deposit, silky texture, and luminous, long-lasting results. Ideal for use with Loreal Dia Light and Dia Richesse color lines, it maintains hair health while delivering smooth, radiant, and professional-quality color results.

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