Argatin Professional "Developer 6% 20 Volume" Refecto & Darkest brown refcto color tube

Argatin Professional Developer 6% 20 Volume is a precision-formulated oxidizing agent designed for professional color application. This 20 volume developer works seamlessly with Argatin's refecto color system, delivering consistent, reliable results for darkest brown and other refecto shades. Ideal for salon professionals and experienced users, this developer ensures optimal color deposit and even processing. The 6% hydrogen peroxide concentration provides controlled lift and color saturation, making it suitable for touch-ups and full-color applications on various hair types. Use with Argatin refecto color tubes for best results. Always follow recommended mixing ratios and processing times for your desired shade and hair condition.