For best color results with Ugly Duckling Ruby Red, follow instructions below:
- Mix 1:1 with developer.
- Choose your developer according to lift needed: 20 vol for 1-2 levels lift, 30 vol for 2-3 levels lift, 40 vol for 3 levels lift or more.
- Development time: 30 minutes without heat, 20 minutes with heat.
- For extra high lift, leave to process 10 extra minutes.
- Emulsify and wash with a mild shampoo.