Goldwell Topchic DS is a professional permanent hair color line designed for vibrant, long-lasting results. This shade, 7KR Beryll, offers a specific tonal result as indicated by the shade code. Topchic ensures exceptional color performance and reliability. It is formulated to provide brilliant shine, optimal gray coverage, and a smooth application process, making it a trusted choice for salon professionals and demanding at-home users seeking salon-quality color.