Wella Color Charm Permanent Liquid Hair Color in 237 4A Medium Ash Brown delivers dependable, full-coverage color with a cool ash-brown tone. The liquid formula is easy to mix and apply, making it a practical choice for at-home coloring or salon use.

This permanent hair color is designed for long-lasting results and works well for covering gray while maintaining a natural-looking finish. The 1.42 oz size provides enough product for a single application, depending on hair length and thickness.

For best results, follow the manufacturer's instructions and perform a strand test before use. This shade is suitable for unisex use and is part of the well-known Color Charm line by Wella.