4.0
4.0 Medium Brown
Rich Natural Brown • 100% Grey Coverage
Official color chart & guide
Find your exact shade swatch, correct oxymilk developer ratio, and step-by-step application instructions for salon-quality results.
Rich Natural Brown • 100% Grey Coverage
Cool Tone • Neutralizes Brassiness
No shades match your search.
Achieving optimal results and developer strength selection for professional hair color.
1 : 1
Use for: Standard Color Cream with Bremod Oxymilk Developer 20 or 30 volume.
1 : 2
Use for: High Lift Blondes, Superlightening. Use with 40 volume or higher.
| Developer Volume | Typical Lightening | Best Suited For |
|---|---|---|
| 20 VOL (6%) | 1 – 2 levels | Tone on Tone, Darkening, No Gray Coverage |
| 30 VOL (9%) | 3 levels | General Gray Coverage, Color Deposit |
| 40 VOL (12%) | 4 – 5 levels | High Lift Blondes, Intense Blondes & Special Mixes |