To activate hair toner, you must mix it with a developer, also known as peroxide. The ideal developer strength depends on the desired outcome and your hair's condition.
Developer Volume Explained
Developer volume refers to the concentration of hydrogen peroxide. Lower volumes are gentler, while higher volumes lift color more aggressively.
-
10 Volume (3%): This is the most common volume for toning. It's ideal for depositing color without significant lift, perfect for correcting brassiness in lightened hair or refreshing existing color. Many toners are designed specifically for use with a 10-volume developer. Several sources recommend this as the maximum volume for toning.
-
20 Volume (6%): While some sources suggest using 20 volume developer with certain toners (like Wella), this is generally considered too strong for toning. Using 20 volume could damage your hair and won't provide better results than a 10 volume developer. 20 volume is typically reserved for permanent hair color.
Choosing the Right Developer
Several factors influence developer selection:
- Hair Condition: Damaged or previously processed hair should always use a 10 volume developer or lower to minimize further harm.
- Toner Type: Always follow the instructions provided by your specific toner brand. Some toners may work better with a particular volume of developer.
- Desired Results: For subtle color correction or refreshing existing color, 10 volume is sufficient. For more dramatic changes, a slightly higher volume might be considered; however, 10 volume remains the safest and most recommended option.
Examples:
- Wella toners often recommend 20 volume, but 10 volume is also an acceptable option.
- Many toners and glazes use 10 volume as their default developer.
Important Note: Using too high a volume developer with toner can cause damage, dryness, and breakage. Always prioritize hair health. If unsure, consult a professional stylist.